#2B4261#2B4261

#2B4261 is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.5% C 0.061 H 256.2°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#2B4261
RGB	rgb(43, 66, 97)
HSL	hsl(214, 39%, 27%)
HSV	hsv(214, 56%, 38%)
CMYK	cmyk(55.7%, 32%, 0%, 62%)
CIE-LAB	lab(27.50, 1.11, -21.04)
CIE-LCH	lch(27.50, 21.07, 273.03°)
OKLab	oklab(37.51% -0.0146 -0.0591)
OKLCH	oklch(37.51% 0.061 256.2)
XYZ	xyz(5.1014, 5.2727, 12.0559)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4261 #614A2B

analogous

#2B5D61 #2B4261 #2F2B61

triadic

#2B4261 #612B42 #42612B

tetradic

#2B4261 #612B5D #614A2B #2B612F

square

#2B4261 #612B5D #614A2B #2B612F

split-complementary

#2B4261 #612F2B #5D612B

monochromatic

#090E15 #182537 #2B4261 #3E5F8B #537CB3

Accessibility & contrast

On white

10.22

#2B4261 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2B4261 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4261

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4261	#FFFFFF	#000000	##FFFFFF
##2B4261	1.00	10.22	2.05	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364462

Deuteranopia (green-blind)

#2F3F60

Tritanopia (blue-blind)

#0F494D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2b4261;
/* rgb */ color: rgb(43, 66, 97);
/* oklch */ color: oklch(37.5% 0.061 256.2);

Tailwind

colors: {
  custom: {
    50: '#68768e',
    500: '#2b4261',
    950: '#000000',
  },
}

SCSS

$custom: #2b4261;
$custom-light: #68768e;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4261",
  "rgb": {
    "r": 43,
    "g": 66,
    "b": 97
  },
  "hsl": {
    "h": 214.444,
    "s": 38.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.37508,
    "c": 0.06088,
    "h": 256.2
  },
  "luminance": 0.05273
}

Semantic roles & 50–950 ramp

primary

#2B4261

secondary

#937955

accent

#9D59CE

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #2B4261

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

Preview Lab → · Contrast checker → · Palette generator →