#2B4E75#2B4E75

#2B4E75 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.7% C 0.077 H 252.4°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#2B4E75
RGB	rgb(43, 78, 117)
HSL	hsl(212, 46%, 31%)
HSV	hsv(212, 63%, 46%)
CMYK	cmyk(63.2%, 33.3%, 0%, 54.1%)
CIE-LAB	lab(32.36, 0.43, -26.10)
CIE-LCH	lch(32.36, 26.10, 270.95°)
OKLab	oklab(41.66% -0.0233 -0.0737)
OKLCH	oklch(41.66% 0.077 252.4)
XYZ	xyz(6.9304, 7.2461, 17.8596)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4E75 #75522B

analogous

#2B7375 #2B4E75 #2D2B75

triadic

#2B4E75 #752B4E #4E752B

tetradic

#2B4E75 #752B73 #75522B #2B752D

square

#2B4E75 #752B73 #75522B #2B752D

split-complementary

#2B4E75 #752D2B #73752B

monochromatic

#0A121B #1B3048 #2B4E75 #3B6CA2 #598AC2

Accessibility & contrast

On white

8.57

#2B4E75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2B4E75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4E75

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4E75	#FFFFFF	#000000	##FFFFFF
##2B4E75	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5077

Deuteranopia (green-blind)

#344974

Tritanopia (blue-blind)

#00575C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2b4e75;
/* rgb */ color: rgb(43, 78, 117);
/* oklch */ color: oklch(41.7% 0.077 252.4);

Tailwind

colors: {
  custom: {
    50: '#6c7f9d',
    500: '#2b4e75',
    950: '#000000',
  },
}

SCSS

$custom: #2b4e75;
$custom-light: #6c7f9d;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4e75",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 117
  },
  "hsl": {
    "h": 211.622,
    "s": 46.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.41657,
    "c": 0.07729,
    "h": 252.4
  },
  "luminance": 0.07247
}

Semantic roles & 50–950 ramp

primary

#2B4E75

secondary

#A78055

accent

#9752D6

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #2B4E75

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

Preview Lab → · Contrast checker → · Palette generator →