#2F3263#2F3263

#2F3263 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.1% C 0.085 H 278.3°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#2F3263
RGB	rgb(47, 50, 99)
HSL	hsl(237, 36%, 29%)
HSV	hsv(237, 53%, 39%)
CMYK	cmyk(52.5%, 49.5%, 0%, 61.2%)
CIE-LAB	lab(22.95, 13.85, -29.50)
CIE-LCH	lch(22.95, 32.59, 295.14°)
OKLab	oklab(34.11% 0.0122 -0.0838)
OKLCH	oklch(34.11% 0.085 278.3)
XYZ	xyz(4.5643, 3.7861, 12.2923)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3263 #63602F

analogous

#2F4C63 #2F3263 #462F63

triadic

#2F3263 #632F32 #32632F

tetradic

#2F3263 #632F4C #63602F #2F6346

square

#2F3263 #632F4C #63602F #2F6346

split-complementary

#2F3263 #63462F #4C632F

monochromatic

#0A0A15 #1B1D39 #2F3263 #43478C #5B60B1

Accessibility & contrast

On white

11.95

#2F3263 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2F3263 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3263

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3263	#FFFFFF	#000000	##FFFFFF
##2F3263	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3965

Deuteranopia (green-blind)

#193562

Tritanopia (blue-blind)

#1B3C45

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f3263;
/* rgb */ color: rgb(47, 50, 99);
/* oklch */ color: oklch(34.1% 0.085 278.3);

Tailwind

colors: {
  custom: {
    50: '#6b6990',
    500: '#2f3263',
    950: '#000000',
  },
}

SCSS

$custom: #2f3263;
$custom-light: #6b6990;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3263",
  "rgb": {
    "r": 47,
    "g": 50,
    "b": 99
  },
  "hsl": {
    "h": 236.538,
    "s": 35.616,
    "l": 28.627
  },
  "oklch": {
    "l": 0.34113,
    "c": 0.08471,
    "h": 278.3
  },
  "luminance": 0.03786
}

Semantic roles & 50–950 ramp

primary

#2F3263

secondary

#959159

accent

#C55CCC

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#07060C

muted

#7A7A7D

Preview Lab

Preview with #2F3263

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

Preview Lab → · Contrast checker → · Palette generator →