#2B4189#2B4189

#2B4189 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.0% C 0.123 H 267.7°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#2B4189
RGB	rgb(43, 65, 137)
HSL	hsl(226, 52%, 35%)
HSV	hsv(226, 69%, 54%)
CMYK	cmyk(68.6%, 52.6%, 0%, 46.3%)
CIE-LAB	lab(29.66, 16.68, -42.83)
CIE-LCH	lch(29.66, 45.97, 291.28°)
OKLab	oklab(39.97% -0.0049 -0.1229)
OKLCH	oklch(39.97% 0.123 267.7)
XYZ	xyz(7.4004, 6.0996, 24.4494)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4189 #89732B

analogous

#2B7089 #2B4189 #442B89

triadic

#2B4189 #892B41 #41892B

tetradic

#2B4189 #892B70 #89732B #2B8944

square

#2B4189 #892B70 #89732B #2B8944

split-complementary

#2B4189 #89442B #70892B

monochromatic

#0E152C #1C2B5A #2B4189 #3A57B8 #617ACD

Accessibility & contrast

On white

9.46

#2B4189 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2B4189 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4189

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4189	#FFFFFF	#000000	##FFFFFF
##2B4189	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164A8C

Deuteranopia (green-blind)

#004288

Tritanopia (blue-blind)

#00525E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b4189;
/* rgb */ color: rgb(43, 65, 137);
/* oklch */ color: oklch(40.0% 0.123 267.7);

Tailwind

colors: {
  custom: {
    50: '#7075ac',
    500: '#2b4189',
    950: '#000000',
  },
}

SCSS

$custom: #2b4189;
$custom-light: #7075ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4189",
  "rgb": {
    "r": 43,
    "g": 65,
    "b": 137
  },
  "hsl": {
    "h": 225.957,
    "s": 52.222,
    "l": 35.294
  },
  "oklch": {
    "l": 0.39974,
    "c": 0.12303,
    "h": 267.7
  },
  "luminance": 0.061
}

Semantic roles & 50–950 ramp

primary

#2B4189

secondary

#B39F5C

accent

#BA4CDC

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B4189

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

Preview Lab → · Contrast checker → · Palette generator →