#2B439D#2B439D

#2B439D is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.0% C 0.149 H 268.0°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#2B439D
RGB	rgb(43, 67, 157)
HSL	hsl(227, 57%, 39%)
HSV	hsv(227, 73%, 62%)
CMYK	cmyk(72.6%, 57.3%, 0%, 38.4%)
CIE-LAB	lab(31.72, 22.95, -51.74)
CIE-LCH	lch(31.72, 56.60, 293.92°)
OKLab	oklab(42% -0.0052 -0.1491)
OKLCH	oklch(42% 0.149 268)
XYZ	xyz(9.0871, 6.9613, 32.7565)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B439D #9D852B

analogous

#2B7C9D #2B439D #4C2B9D

triadic

#2B439D #9D2B43 #439D2B

tetradic

#2B439D #9D2B7C #9D852B #2B9D4C

square

#2B439D #9D2B7C #9D852B #2B9D4C

split-complementary

#2B439D #9D4C2B #7C9D2B

monochromatic

#111A3D #1E2E6D #2B439D #3C5ACA #6C82D7

Accessibility & contrast

On white

8.78

#2B439D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#2B439D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B439D

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B439D	#FFFFFF	#000000	##FFFFFF
##2B439D	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A0

Deuteranopia (green-blind)

#00469B

Tritanopia (blue-blind)

#005969

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2b439d;
/* rgb */ color: rgb(43, 67, 157);
/* oklch */ color: oklch(42.0% 0.149 268.0);

Tailwind

colors: {
  custom: {
    50: '#7476bb',
    500: '#2b439d',
    950: '#000000',
  },
}

SCSS

$custom: #2b439d;
$custom-light: #7476bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b439d",
  "rgb": {
    "r": 43,
    "g": 67,
    "b": 157
  },
  "hsl": {
    "h": 227.368,
    "s": 57,
    "l": 39.216
  },
  "oklch": {
    "l": 0.41999,
    "c": 0.14919,
    "h": 268
  },
  "luminance": 0.06962
}

Semantic roles & 50–950 ramp

primary

#2B439D

secondary

#BDAB66

accent

#C048E0

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2B439D

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

Preview Lab → · Contrast checker → · Palette generator →