#2B3263#2B3263

#2B3263 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.8% C 0.086 H 274.7°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#2B3263
RGB	rgb(43, 50, 99)
HSL	hsl(233, 39%, 28%)
HSV	hsv(233, 57%, 39%)
CMYK	cmyk(56.6%, 49.5%, 0%, 61.2%)
CIE-LAB	lab(22.64, 12.83, -30.02)
CIE-LCH	lch(22.64, 32.65, 293.14°)
OKLab	oklab(33.79% 0.0071 -0.0855)
OKLCH	oklch(33.79% 0.086 274.7)
XYZ	xyz(4.3883, 3.6954, 12.2840)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3263 #635C2B

analogous

#2B4E63 #2B3263 #402B63

triadic

#2B3263 #632B32 #32632B

tetradic

#2B3263 #632B4E #635C2B #2B6340

square

#2B3263 #632B4E #635C2B #2B6340

split-complementary

#2B3263 #63402B #4E632B

monochromatic

#090B15 #181C38 #2B3263 #3E488E #5460B5

Accessibility & contrast

On white

12.07

#2B3263 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2B3263 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3263

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3263	#FFFFFF	#000000	##FFFFFF
##2B3263	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3865

Deuteranopia (green-blind)

#163462

Tritanopia (blue-blind)

#113D45

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2b3263;
/* rgb */ color: rgb(43, 50, 99);
/* oklch */ color: oklch(33.8% 0.086 274.7);

Tailwind

colors: {
  custom: {
    50: '#696990',
    500: '#2b3263',
    950: '#000000',
  },
}

SCSS

$custom: #2b3263;
$custom-light: #696990;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3263",
  "rgb": {
    "r": 43,
    "g": 50,
    "b": 99
  },
  "hsl": {
    "h": 232.5,
    "s": 39.437,
    "l": 27.843
  },
  "oklch": {
    "l": 0.33794,
    "c": 0.08575,
    "h": 274.7
  },
  "luminance": 0.03696
}

Semantic roles & 50–950 ramp

primary

#2B3263

secondary

#958D55

accent

#C058CF

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#07060C

muted

#7A7A7D

Preview Lab

Preview with #2B3263

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

Preview Lab → · Contrast checker → · Palette generator →