#2E288F#2E288F

#2E288F is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.0% C 0.163 H 277.0°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#2E288F
RGB	rgb(46, 40, 143)
HSL	hsl(243, 56%, 36%)
HSV	hsv(243, 72%, 56%)
CMYK	cmyk(67.8%, 72%, 0%, 43.9%)
CIE-LAB	lab(23.94, 35.85, -55.87)
CIE-LCH	lch(23.94, 66.38, 302.69°)
OKLab	oklab(35.95% 0.0198 -0.1613)
OKLCH	oklch(35.95% 0.163 277)
XYZ	xyz(6.8418, 4.0810, 26.4084)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E288F #898F28

analogous

#28558F #2E288F #61288F

triadic

#2E288F #8F2E28 #288F2E

tetradic

#2E288F #8F2855 #898F28 #288F61

square

#2E288F #8F2855 #898F28 #288F61

split-complementary

#2E288F #8F6128 #558F28

monochromatic

#0F0D2F #1F1B5F #2E288F #3D35BF #665FD2

Accessibility & contrast

On white

11.56

#2E288F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2E288F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E288F

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E288F	#FFFFFF	#000000	##FFFFFF
##2E288F	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D92

Deuteranopia (green-blind)

#00348D

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2e288f;
/* rgb */ color: rgb(46, 40, 143);
/* oklch */ color: oklch(36.0% 0.163 277.0);

Tailwind

colors: {
  custom: {
    50: '#7463b1',
    500: '#2e288f',
    950: '#000000',
  },
}

SCSS

$custom: #2e288f;
$custom-light: #7463b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e288f",
  "rgb": {
    "r": 46,
    "g": 40,
    "b": 143
  },
  "hsl": {
    "h": 243.495,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35953,
    "c": 0.16253,
    "h": 277
  },
  "luminance": 0.04082
}

Semantic roles & 50–950 ramp

primary

#2E288F

secondary

#B2B85B

accent

#E048D7

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #2E288F

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

Preview Lab → · Contrast checker → · Palette generator →