#2B5979#2B5979

#2B5979 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.6% C 0.073 H 241.3°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#2B5979
RGB	rgb(43, 89, 121)
HSL	hsl(205, 48%, 32%)
HSV	hsv(205, 64%, 47%)
CMYK	cmyk(64.5%, 26.4%, 0%, 52.5%)
CIE-LAB	lab(36.06, -5.09, -22.80)
CIE-LCH	lch(36.06, 23.36, 257.41°)
OKLab	oklab(44.63% -0.035 -0.064)
OKLCH	oklch(44.63% 0.073 241.3)
XYZ	xyz(8.0185, 9.0380, 19.4074)
Luminance	0.0904 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5979 #794B2B

analogous

#2B7972 #2B5979 #2B3279

triadic

#2B5979 #792B59 #59792B

tetradic

#2B5979 #722B79 #794B2B #32792B

square

#2B5979 #722B79 #794B2B #32792B

split-complementary

#2B5979 #792B32 #79722B

monochromatic

#0B171F #1B384C #2B5979 #3B7AA6 #5A99C4

Accessibility & contrast

On white

7.48

#2B5979 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#2B5979 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5979

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5979	#FFFFFF	#000000	##FFFFFF
##2B5979	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B597A

Deuteranopia (green-blind)

#405178

Tritanopia (blue-blind)

#006164

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2b5979;
/* rgb */ color: rgb(43, 89, 121);
/* oklch */ color: oklch(44.6% 0.073 241.3);

Tailwind

colors: {
  custom: {
    50: '#6c87a0',
    500: '#2b5979',
    950: '#000000',
  },
}

SCSS

$custom: #2b5979;
$custom-light: #6c87a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5979",
  "rgb": {
    "r": 43,
    "g": 89,
    "b": 121
  },
  "hsl": {
    "h": 204.615,
    "s": 47.561,
    "l": 32.157
  },
  "oklch": {
    "l": 0.44634,
    "c": 0.07299,
    "h": 241.3
  },
  "luminance": 0.09039
}

Semantic roles & 50–950 ramp

primary

#2B5979

secondary

#AA7856

accent

#8851D7

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #2B5979

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

Preview Lab → · Contrast checker → · Palette generator →