#2E288B#2E288B

#2E288B is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.6% C 0.157 H 277.5°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#2E288B
RGB	rgb(46, 40, 139)
HSL	hsl(244, 55%, 35%)
HSV	hsv(244, 71%, 55%)
CMYK	cmyk(66.9%, 71.2%, 0%, 45.5%)
CIE-LAB	lab(23.55, 34.48, -54.03)
CIE-LCH	lch(23.55, 64.09, 302.54°)
OKLab	oklab(35.55% 0.0204 -0.1559)
OKLCH	oklch(35.55% 0.157 277.5)
XYZ	xyz(6.5442, 3.9620, 24.8410)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E288B #858B28

analogous

#28548B #2E288B #5F288B

triadic

#2E288B #8B2E28 #288B2E

tetradic

#2E288B #8B2854 #858B28 #288B5F

square

#2E288B #8B2854 #858B28 #288B5F

split-complementary

#2E288B #8B5F28 #548B28

monochromatic

#0F0D2C #1E1A5B #2E288B #3E36BB #645DD0

Accessibility & contrast

On white

11.71

#2E288B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2E288B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E288B

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E288B	#FFFFFF	#000000	##FFFFFF
##2E288B	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8E

Deuteranopia (green-blind)

#003489

Tritanopia (blue-blind)

#004356

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2e288b;
/* rgb */ color: rgb(46, 40, 139);
/* oklch */ color: oklch(35.6% 0.157 277.5);

Tailwind

colors: {
  custom: {
    50: '#7463ae',
    500: '#2e288b',
    950: '#000000',
  },
}

SCSS

$custom: #2e288b;
$custom-light: #7463ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2e288b",
  "rgb": {
    "r": 46,
    "g": 40,
    "b": 139
  },
  "hsl": {
    "h": 243.636,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35552,
    "c": 0.15727,
    "h": 277.5
  },
  "luminance": 0.03963
}

Semantic roles & 50–950 ramp

primary

#2E288B

secondary

#B0B659

accent

#DF49D6

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2E288B

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

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