#2B4D78#2B4D78

#2B4D78 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.6% C 0.083 H 255.1°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#2B4D78
RGB	rgb(43, 77, 120)
HSL	hsl(214, 47%, 32%)
HSV	hsv(214, 64%, 47%)
CMYK	cmyk(64.2%, 35.8%, 0%, 52.9%)
CIE-LAB	lab(32.21, 2.19, -28.22)
CIE-LCH	lch(32.21, 28.30, 274.43°)
OKLab	oklab(41.59% -0.0212 -0.0799)
OKLCH	oklch(41.59% 0.083 255.1)
XYZ	xyz(7.0391, 7.1768, 18.7800)
Luminance	0.0718 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4D78 #78562B

analogous

#2B7478 #2B4D78 #2F2B78

triadic

#2B4D78 #782B4D #4D782B

tetradic

#2B4D78 #782B74 #78562B #2B782F

square

#2B4D78 #782B74 #78562B #2B782F

split-complementary

#2B4D78 #782F2B #74782B

monochromatic

#0B131E #1B304B #2B4D78 #3B6AA5 #5A89C4

Accessibility & contrast

On white

8.62

#2B4D78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2B4D78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4D78

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4D78	#FFFFFF	#000000	##FFFFFF
##2B4D78	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B507A

Deuteranopia (green-blind)

#304877

Tritanopia (blue-blind)

#00575D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2b4d78;
/* rgb */ color: rgb(43, 77, 120);
/* oklch */ color: oklch(41.6% 0.083 255.1);

Tailwind

colors: {
  custom: {
    50: '#6c7e9f',
    500: '#2b4d78',
    950: '#000000',
  },
}

SCSS

$custom: #2b4d78;
$custom-light: #6c7e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4d78",
  "rgb": {
    "r": 43,
    "g": 77,
    "b": 120
  },
  "hsl": {
    "h": 213.506,
    "s": 47.239,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41588,
    "c": 0.08265,
    "h": 255.1
  },
  "luminance": 0.07177
}

Semantic roles & 50–950 ramp

primary

#2B4D78

secondary

#AA8455

accent

#9C51D7

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #2B4D78

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

Preview Lab → · Contrast checker → · Palette generator →