#2B5481#2B5481

#2B5481 is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.8% C 0.088 H 252.4°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#2B5481
RGB	rgb(43, 84, 129)
HSL	hsl(211, 50%, 34%)
HSV	hsv(211, 67%, 51%)
CMYK	cmyk(66.7%, 34.9%, 0%, 49.4%)
CIE-LAB	lab(34.88, 0.97, -29.57)
CIE-LCH	lch(34.88, 29.59, 271.88°)
OKLab	oklab(43.84% -0.0266 -0.0837)
OKLCH	oklch(43.84% 0.088 252.4)
XYZ	xyz(8.1276, 8.4384, 21.9651)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5481 #81582B

analogous

#2B7F81 #2B5481 #2D2B81

triadic

#2B5481 #812B54 #54812B

tetradic

#2B5481 #812B7F #81582B #2B812D

square

#2B5481 #812B7F #81582B #2B812D

split-complementary

#2B5481 #812D2B #7F812B

monochromatic

#0C1825 #1C3653 #2B5481 #3A72AF #5D91C9

Accessibility & contrast

On white

7.81

#2B5481 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#2B5481 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5481

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5481	#FFFFFF	#000000	##FFFFFF
##2B5481	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405783

Deuteranopia (green-blind)

#354E80

Tritanopia (blue-blind)

#005E64

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2b5481;
/* rgb */ color: rgb(43, 84, 129);
/* oklch */ color: oklch(43.8% 0.088 252.4);

Tailwind

colors: {
  custom: {
    50: '#6e83a6',
    500: '#2b5481',
    950: '#000000',
  },
}

SCSS

$custom: #2b5481;
$custom-light: #6e83a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5481",
  "rgb": {
    "r": 43,
    "g": 84,
    "b": 129
  },
  "hsl": {
    "h": 211.395,
    "s": 50,
    "l": 33.725
  },
  "oklch": {
    "l": 0.43839,
    "c": 0.08788,
    "h": 252.4
  },
  "luminance": 0.08439
}

Semantic roles & 50–950 ramp

primary

#2B5481

secondary

#AF8659

accent

#974EDA

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2B5481

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →