#2B4C97#2B4C97

#2B4C97 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.4% C 0.129 H 264.0°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#2B4C97
RGB	rgb(43, 76, 151)
HSL	hsl(222, 56%, 38%)
HSV	hsv(222, 72%, 59%)
CMYK	cmyk(71.5%, 49.7%, 0%, 40.8%)
CIE-LAB	lab(33.81, 14.59, -44.72)
CIE-LCH	lch(33.81, 47.04, 288.07°)
OKLab	oklab(43.44% -0.0136 -0.1283)
OKLCH	oklch(43.44% 0.129 264)
XYZ	xyz(9.1646, 7.9159, 30.3171)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4C97 #97762B

analogous

#2B8297 #2B4C97 #402B97

triadic

#2B4C97 #972B4C #4C972B

tetradic

#2B4C97 #972B82 #97762B #2B9740

square

#2B4C97 #972B82 #97762B #2B9740

split-complementary

#2B4C97 #97402B #82972B

monochromatic

#101C38 #1D3467 #2B4C97 #3964C7 #6889D4

Accessibility & contrast

On white

8.13

#2B4C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2B4C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4C97

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4C97	#FFFFFF	#000000	##FFFFFF
##2B4C97	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22559A

Deuteranopia (green-blind)

#024B95

Tritanopia (blue-blind)

#005E6A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2b4c97;
/* rgb */ color: rgb(43, 76, 151);
/* oklch */ color: oklch(43.4% 0.129 264.0);

Tailwind

colors: {
  custom: {
    50: '#727db6',
    500: '#2b4c97',
    950: '#000000',
  },
}

SCSS

$custom: #2b4c97;
$custom-light: #727db6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4c97",
  "rgb": {
    "r": 43,
    "g": 76,
    "b": 151
  },
  "hsl": {
    "h": 221.667,
    "s": 55.67,
    "l": 38.039
  },
  "oklch": {
    "l": 0.43441,
    "c": 0.12903,
    "h": 264
  },
  "luminance": 0.07917
}

Semantic roles & 50–950 ramp

primary

#2B4C97

secondary

#BBA063

accent

#B149DF

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2B4C97

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

Preview Lab → · Contrast checker → · Palette generator →