#2B369D#2B369D

#2B369D is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.5% C 0.165 H 271.6°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#2B369D
RGB	rgb(43, 54, 157)
HSL	hsl(234, 57%, 39%)
HSV	hsv(234, 73%, 62%)
CMYK	cmyk(72.6%, 65.6%, 0%, 38.4%)
CIE-LAB	lab(28.34, 31.58, -57.25)
CIE-LCH	lch(28.34, 65.38, 298.88°)
OKLab	oklab(39.5% 0.0047 -0.1654)
OKLCH	oklch(39.5% 0.165 271.6)
XYZ	xyz(8.3992, 5.5854, 32.5272)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B369D #9D922B

analogous

#2B6F9D #2B369D #592B9D

triadic

#2B369D #9D2B36 #369D2B

tetradic

#2B369D #9D2B6F #9D922B #2B9D59

square

#2B369D #9D2B6F #9D922B #2B9D59

split-complementary

#2B369D #9D592B #6F9D2B

monochromatic

#11153D #1E256D #2B369D #3C49CA #6C76D7

Accessibility & contrast

On white

9.92

#2B369D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2B369D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B369D

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B369D	#FFFFFF	#000000	##FFFFFF
##2B369D	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A0

Deuteranopia (green-blind)

#003E9B

Tritanopia (blue-blind)

#005164

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b369d;
/* rgb */ color: rgb(43, 54, 157);
/* oklch */ color: oklch(39.5% 0.165 271.6);

Tailwind

colors: {
  custom: {
    50: '#756dbb',
    500: '#2b369d',
    950: '#000000',
  },
}

SCSS

$custom: #2b369d;
$custom-light: #756dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b369d",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 157
  },
  "hsl": {
    "h": 234.211,
    "s": 57,
    "l": 39.216
  },
  "oklch": {
    "l": 0.39495,
    "c": 0.16548,
    "h": 271.6
  },
  "luminance": 0.05586
}

Semantic roles & 50–950 ramp

primary

#2B369D

secondary

#BDB566

accent

#D248E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2B369D

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

Preview Lab → · Contrast checker → · Palette generator →