#2B4489#2B4489

#2B4489 is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.6% C 0.119 H 266.2°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#2B4489
RGB	rgb(43, 68, 137)
HSL	hsl(224, 52%, 35%)
HSV	hsv(224, 69%, 54%)
CMYK	cmyk(68.6%, 50.4%, 0%, 46.3%)
CIE-LAB	lab(30.53, 14.64, -41.44)
CIE-LCH	lch(30.53, 43.95, 289.46°)
OKLab	oklab(40.63% -0.0078 -0.1188)
OKLCH	oklch(40.63% 0.119 266.2)
XYZ	xyz(7.5772, 6.4533, 24.5083)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4489 #89702B

analogous

#2B7389 #2B4489 #412B89

triadic

#2B4489 #892B44 #44892B

tetradic

#2B4489 #892B73 #89702B #2B8941

square

#2B4489 #892B73 #89702B #2B8941

split-complementary

#2B4489 #89412B #73892B

monochromatic

#0E162C #1C2D5A #2B4489 #3A5BB8 #617ECD

Accessibility & contrast

On white

9.17

#2B4489 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2B4489 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4489

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4489	#FFFFFF	#000000	##FFFFFF
##2B4489	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4C8C

Deuteranopia (green-blind)

#054488

Tritanopia (blue-blind)

#005460

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b4489;
/* rgb */ color: rgb(43, 68, 137);
/* oklch */ color: oklch(40.6% 0.119 266.2);

Tailwind

colors: {
  custom: {
    50: '#7077ac',
    500: '#2b4489',
    950: '#000000',
  },
}

SCSS

$custom: #2b4489;
$custom-light: #7077ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4489",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 137
  },
  "hsl": {
    "h": 224.043,
    "s": 52.222,
    "l": 35.294
  },
  "oklch": {
    "l": 0.40632,
    "c": 0.11904,
    "h": 266.2
  },
  "luminance": 0.06454
}

Semantic roles & 50–950 ramp

primary

#2B4489

secondary

#B39C5C

accent

#B54CDC

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B4489

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

Preview Lab → · Contrast checker → · Palette generator →