#2B4877#2B4877

#2B4877 is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.3% C 0.087 H 259.6°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#2B4877
RGB	rgb(43, 72, 119)
HSL	hsl(217, 47%, 32%)
HSV	hsv(217, 64%, 47%)
CMYK	cmyk(63.9%, 39.5%, 0%, 53.3%)
CIE-LAB	lab(30.59, 5.12, -30.14)
CIE-LCH	lch(30.59, 30.57, 279.65°)
OKLab	oklab(40.31% -0.0157 -0.0855)
OKLCH	oklch(40.31% 0.087 259.6)
XYZ	xyz(6.6422, 6.4796, 18.3498)
Luminance	0.0648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4877 #775A2B

analogous

#2B6E77 #2B4877 #342B77

triadic

#2B4877 #772B48 #48772B

tetradic

#2B4877 #772B6E #775A2B #2B7734

square

#2B4877 #772B6E #775A2B #2B7734

split-complementary

#2B4877 #77342B #6E772B

monochromatic

#0B121D #1B2D4A #2B4877 #3B63A4 #5982C3

Accessibility & contrast

On white

9.15

#2B4877 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2B4877 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4877

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4877	#FFFFFF	#000000	##FFFFFF
##2B4877	1.00	9.15	2.30	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344C79

Deuteranopia (green-blind)

#294576

Tritanopia (blue-blind)

#005359

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b4877;
/* rgb */ color: rgb(43, 72, 119);
/* oklch */ color: oklch(40.3% 0.087 259.6);

Tailwind

colors: {
  custom: {
    50: '#6c7a9e',
    500: '#2b4877',
    950: '#000000',
  },
}

SCSS

$custom: #2b4877;
$custom-light: #6c7a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4877",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 119
  },
  "hsl": {
    "h": 217.105,
    "s": 46.914,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40312,
    "c": 0.08697,
    "h": 259.6
  },
  "luminance": 0.0648
}

Semantic roles & 50–950 ramp

primary

#2B4877

secondary

#A98955

accent

#A451D7

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #2B4877

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

Preview Lab → · Contrast checker → · Palette generator →