#2F3453#2F3453

#2F3453 is a dark, muted blue. Relative luminance 0.037; OKLCH L 33.5% C 0.055 H 276.0°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#2F3453
RGB	rgb(47, 52, 83)
HSL	hsl(232, 28%, 25%)
HSV	hsv(232, 43%, 33%)
CMYK	cmyk(43.4%, 37.3%, 0%, 67.5%)
CIE-LAB	lab(22.60, 6.97, -19.54)
CIE-LCH	lch(22.60, 20.75, 289.64°)
OKLab	oklab(33.53% 0.0058 -0.0547)
OKLCH	oklch(33.53% 0.055 276)
XYZ	xyz(3.9612, 3.6847, 8.6844)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3453 #534E2F

analogous

#2F4653 #2F3453 #3C2F53

triadic

#2F3453 #532F34 #34532F

tetradic

#2F3453 #532F46 #534E2F #2F533C

square

#2F3453 #532F46 #534E2F #2F533C

split-complementary

#2F3453 #533C2F #46532F

monochromatic

#0B0C14 #191C2C #2F3453 #454C7A #5B65A1

Accessibility & contrast

On white

12.09

#2F3453 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2F3453 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3453

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3453	#FFFFFF	#000000	##FFFFFF
##2F3453	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3754

Deuteranopia (green-blind)

#273552

Tritanopia (blue-blind)

#243A3F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2f3453;
/* rgb */ color: rgb(47, 52, 83);
/* oklch */ color: oklch(33.5% 0.055 276.0);

Tailwind

colors: {
  custom: {
    50: '#696b83',
    500: '#2f3453',
    950: '#000000',
  },
}

SCSS

$custom: #2f3453;
$custom-light: #696b83;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3453",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 83
  },
  "hsl": {
    "h": 231.667,
    "s": 27.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.33533,
    "c": 0.05503,
    "h": 276
  },
  "luminance": 0.03685
}

Semantic roles & 50–950 ramp

primary

#2F3453

secondary

#847E59

accent

#B764C4

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06060A

muted

#7A7A7C

Preview Lab

Preview with #2F3453

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

Preview Lab → · Contrast checker → · Palette generator →