#2F355D#2F355D

#2F355D is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.4% C 0.070 H 275.6°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#2F355D
RGB	rgb(47, 53, 93)
HSL	hsl(232, 33%, 27%)
HSV	hsv(232, 49%, 36%)
CMYK	cmyk(49.5%, 43%, 0%, 63.5%)
CIE-LAB	lab(23.47, 9.66, -24.75)
CIE-LCH	lch(23.47, 26.57, 291.33°)
OKLab	oklab(34.39% 0.0069 -0.0699)
OKLCH	oklch(34.39% 0.07 275.6)
XYZ	xyz(4.4206, 3.9406, 10.8815)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F355D #5D572F

analogous

#2F4C5D #2F355D #402F5D

triadic

#2F355D #5D2F35 #355D2F

tetradic

#2F355D #5D2F4C #5D572F #2F5D40

square

#2F355D #5D2F4C #5D572F #2F5D40

split-complementary

#2F355D #5D402F #4C5D2F

monochromatic

#0A0C14 #1A1E34 #2F355D #444C86 #5B65AC

Accessibility & contrast

On white

11.74

#2F355D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2F355D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F355D

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F355D	#FFFFFF	#000000	##FFFFFF
##2F355D	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263A5F

Deuteranopia (green-blind)

#22365C

Tritanopia (blue-blind)

#1F3D44

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f355d;
/* rgb */ color: rgb(47, 53, 93);
/* oklch */ color: oklch(34.4% 0.070 275.6);

Tailwind

colors: {
  custom: {
    50: '#6a6c8b',
    500: '#2f355d',
    950: '#000000',
  },
}

SCSS

$custom: #2f355d;
$custom-light: #6a6c8b;
$custom-dark: #000000;

JSON

{
  "hex": "#2f355d",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 93
  },
  "hsl": {
    "h": 232.174,
    "s": 32.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.3439,
    "c": 0.07024,
    "h": 275.6
  },
  "luminance": 0.03941
}

Semantic roles & 50–950 ramp

primary

#2F355D

secondary

#8F8859

accent

#BB5FC9

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#07060C

muted

#7A7A7D

Preview Lab

Preview with #2F355D

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

Preview Lab → · Contrast checker → · Palette generator →