#2B385B#2B385B

#2B385B is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.7% C 0.064 H 267.6°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#2B385B
RGB	rgb(43, 56, 91)
HSL	hsl(224, 36%, 26%)
HSV	hsv(224, 53%, 36%)
CMYK	cmyk(52.7%, 38.5%, 0%, 64.3%)
CIE-LAB	lab(23.99, 5.77, -22.65)
CIE-LCH	lch(23.99, 23.37, 284.28°)
OKLab	oklab(34.67% -0.0027 -0.0638)
OKLCH	oklch(34.67% 0.064 267.6)
XYZ	xyz(4.2981, 4.0970, 10.4598)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B385B #5B4E2B

analogous

#2B505B #2B385B #362B5B

triadic

#2B385B #5B2B38 #385B2B

tetradic

#2B385B #5B2B50 #5B4E2B #2B5B36

square

#2B385B #5B2B50 #5B4E2B #2B5B36

split-complementary

#2B385B #5B362B #505B2B

monochromatic

#0A0D15 #171E31 #2B385B #3F5285 #536BAE

Accessibility & contrast

On white

11.54

#2B385B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2B385B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B385B

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B385B	#FFFFFF	#000000	##FFFFFF
##2B385B	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3B5C

Deuteranopia (green-blind)

#26375A

Tritanopia (blue-blind)

#173F45

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b385b;
/* rgb */ color: rgb(43, 56, 91);
/* oklch */ color: oklch(34.7% 0.064 267.6);

Tailwind

colors: {
  custom: {
    50: '#686e89',
    500: '#2b385b',
    950: '#000000',
  },
}

SCSS

$custom: #2b385b;
$custom-light: #686e89;
$custom-dark: #000000;

JSON

{
  "hex": "#2b385b",
  "rgb": {
    "r": 43,
    "g": 56,
    "b": 91
  },
  "hsl": {
    "h": 223.75,
    "s": 35.821,
    "l": 26.275
  },
  "oklch": {
    "l": 0.34672,
    "c": 0.0639,
    "h": 267.6
  },
  "luminance": 0.04097
}

Semantic roles & 50–950 ramp

primary

#2B385B

secondary

#8D7E55

accent

#AE5CCC

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070B

muted

#7A7A7C

Preview Lab

Preview with #2B385B

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

Preview Lab → · Contrast checker → · Palette generator →