#30528B

#30528B

Color Values

HEX

#30528B

RGB

48, 82, 139

HSL

217.6, 48.7%, 36.7%

HSV

217.6, 65.5%, 54.5%

CMYK

65.5%, 41.0%, 0.0%, 45.5%

OKLCH

0.4422 0.1023 260.2

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#30528B

#8B6930

Analogous

#30808B

#3C308B

#30528B

Triadic

#30528B

#8B3052

#528B30

Split Complementary

#30528B

#8B3C30

#808B30

Tetradic

#30528B

#8B3080

#8B6930

#308B3C

Color Blindness Simulation

Original

#30528B

Protanopia

#3F3F7D

Deuteranopia

#3D3A7A

Tritanopia

#327270

Achromatopsia

#4F4F4F

CSS Usage

background-color: #30528B;
color: #30528B;
border-color: #30528B;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FB
100
#E6EBF5
200
#CAD7ED
300
#A4BAE0
400
#7395CF
500
#4170BE
600
#345998
700
#2A4879
800
#21385F
900
#1B2B46
950
#111B2C

Contrast Checker

Text on white

7.76:1

AA Pass AAA Pass

Text on black

2.71:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026