#2B2F57#2B2F57

#2B2F57 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.3% C 0.071 H 277.3°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F57
RGB	rgb(43, 47, 87)
HSL	hsl(235, 34%, 25%)
HSV	hsv(235, 51%, 34%)
CMYK	cmyk(50.6%, 46%, 0%, 65.9%)
CIE-LAB	lab(20.96, 10.64, -24.80)
CIE-LCH	lch(20.96, 26.99, 293.22°)
OKLab	oklab(32.27% 0.009 -0.0702)
OKLCH	oklch(32.27% 0.071 277.3)
XYZ	xyz(3.7325, 3.2345, 9.4426)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F57 #57532B

analogous

#2B4557 #2B2F57 #3D2B57

triadic

#2B2F57 #572B2F #2F572B

tetradic

#2B2F57 #572B45 #57532B #2B573D

square

#2B2F57 #572B45 #57532B #2B573D

split-complementary

#2B2F57 #573D2B #45572B

monochromatic

#0A0B14 #17192E #2B2F57 #3F4580 #535BA9

Accessibility & contrast

On white

12.75

#2B2F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2B2F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F57

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F57	#FFFFFF	#000000	##FFFFFF
##2B2F57	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203459

Deuteranopia (green-blind)

#1C3156

Tritanopia (blue-blind)

#1B373E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2b2f57;
/* rgb */ color: rgb(43, 47, 87);
/* oklch */ color: oklch(32.3% 0.071 277.3);

Tailwind

colors: {
  custom: {
    50: '#676786',
    500: '#2b2f57',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f57;
$custom-light: #676786;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f57",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 87
  },
  "hsl": {
    "h": 234.545,
    "s": 33.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.32266,
    "c": 0.07076,
    "h": 277.3
  },
  "luminance": 0.03235
}

Semantic roles & 50–950 ramp

primary

#2B2F57

secondary

#898455

accent

#C05ECA

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06060B

muted

#7A7A7C

Preview Lab

Preview with #2B2F57

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

Preview Lab → · Contrast checker → · Palette generator →