#2B4E70#2B4E70

#2B4E70 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.4% C 0.070 H 249.2°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#2B4E70
RGB	rgb(43, 78, 112)
HSL	hsl(210, 45%, 30%)
HSV	hsv(210, 62%, 44%)
CMYK	cmyk(61.6%, 30.4%, 0%, 56.1%)
CIE-LAB	lab(32.10, -1.38, -23.37)
CIE-LCH	lch(32.10, 23.41, 266.63°)
OKLab	oklab(41.37% -0.0249 -0.0658)
OKLCH	oklch(41.37% 0.07 249.2)
XYZ	xyz(6.6442, 7.1316, 16.3525)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4E70 #704D2B

analogous

#2B706F #2B4E70 #2B2C70

triadic

#2B4E70 #702B4E #4E702B

tetradic

#2B4E70 #6F2B70 #704D2B #2C702B

square

#2B4E70 #6F2B70 #704D2B #2C702B

split-complementary

#2B4E70 #702B2C #706F2B

monochromatic

#091018 #1A2F44 #2B4E70 #3C6D9C #578BBE

Accessibility & contrast

On white

8.65

#2B4E70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2B4E70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4E70

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4E70	#FFFFFF	#000000	##FFFFFF
##2B4E70	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404F71

Deuteranopia (green-blind)

#36486F

Tritanopia (blue-blind)

#00565A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2b4e70;
/* rgb */ color: rgb(43, 78, 112);
/* oklch */ color: oklch(41.4% 0.070 249.2);

Tailwind

colors: {
  custom: {
    50: '#6b7f99',
    500: '#2b4e70',
    950: '#000000',
  },
}

SCSS

$custom: #2b4e70;
$custom-light: #6b7f99;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4e70",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 112
  },
  "hsl": {
    "h": 209.565,
    "s": 44.516,
    "l": 30.392
  },
  "oklch": {
    "l": 0.41372,
    "c": 0.07034,
    "h": 249.2
  },
  "luminance": 0.07132
}

Semantic roles & 50–950 ramp

primary

#2B4E70

secondary

#A27B55

accent

#9354D4

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #2B4E70

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

Preview Lab → · Contrast checker → · Palette generator →