#2B2C4E#2B2C4E

#2B2C4E is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.0% C 0.060 H 281.0°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#2B2C4E
RGB	rgb(43, 44, 78)
HSL	hsl(238, 29%, 24%)
HSV	hsv(238, 45%, 31%)
CMYK	cmyk(44.9%, 43.6%, 0%, 69.4%)
CIE-LAB	lab(19.49, 9.65, -21.10)
CIE-LCH	lch(19.49, 23.21, 294.58°)
OKLab	oklab(30.97% 0.0115 -0.0594)
OKLCH	oklch(30.97% 0.061 281)
XYZ	xyz(3.2717, 2.8649, 7.5868)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2C4E #4E4D2B

analogous

#2B3D4E #2B2C4E #3B2B4E

triadic

#2B2C4E #4E2B2C #2C4E2B

tetradic

#2B2C4E #4E2B3D #4E4D2B #2B4E3B

square

#2B2C4E #4E2B3D #4E4D2B #2B4E3B

split-complementary

#2B2C4E #4E3B2B #3D4E2B

monochromatic

#0B0B14 #151627 #2B2C4E #414275 #56599D

Accessibility & contrast

On white

13.35

#2B2C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#2B2C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2C4E

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2C4E	#FFFFFF	#000000	##FFFFFF
##2B2C4E	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20304F

Deuteranopia (green-blind)

#1E2E4D

Tritanopia (blue-blind)

#203339

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2b2c4e;
/* rgb */ color: rgb(43, 44, 78);
/* oklch */ color: oklch(31.0% 0.060 281.0);

Tailwind

colors: {
  custom: {
    50: '#666580',
    500: '#2b2c4e',
    950: '#000000',
  },
}

SCSS

$custom: #2b2c4e;
$custom-light: #666580;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2c4e",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 78
  },
  "hsl": {
    "h": 238.286,
    "s": 28.926,
    "l": 23.725
  },
  "oklch": {
    "l": 0.30968,
    "c": 0.0605,
    "h": 281
  },
  "luminance": 0.02865
}

Semantic roles & 50–950 ramp

primary

#2B2C4E

secondary

#807F55

accent

#C263C5

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#06050A

muted

#7A7A7C

Preview Lab

Preview with #2B2C4E

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

Preview Lab → · Contrast checker → · Palette generator →