#2E388B#2E388B

#2E388B is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.4% C 0.137 H 272.9°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#2E388B
RGB	rgb(46, 56, 139)
HSL	hsl(234, 50%, 36%)
HSV	hsv(234, 67%, 55%)
CMYK	cmyk(66.9%, 59.7%, 0%, 45.5%)
CIE-LAB	lab(27.50, 24.07, -47.57)
CIE-LCH	lch(27.50, 53.31, 296.84°)
OKLab	oklab(38.44% 0.007 -0.1369)
OKLCH	oklch(38.44% 0.137 272.9)
XYZ	xyz(7.1995, 5.2726, 25.0594)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E388B #8B812E

analogous

#2E678B #2E388B #532E8B

triadic

#2E388B #8B2E38 #388B2E

tetradic

#2E388B #8B2E67 #8B812E #2E8B53

square

#2E388B #8B2E67 #8B812E #2E8B53

split-complementary

#2E388B #8B532E #678B2E

monochromatic

#10132F #1F255D #2E388B #3D4BB9 #6772CD

Accessibility & contrast

On white

10.22

#2E388B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2E388B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E388B

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E388B	#FFFFFF	#000000	##FFFFFF
##2E388B	1.00	10.22	2.05	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458E

Deuteranopia (green-blind)

#003D89

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2e388b;
/* rgb */ color: rgb(46, 56, 139);
/* oklch */ color: oklch(38.4% 0.137 272.9);

Tailwind

colors: {
  custom: {
    50: '#726eae',
    500: '#2e388b',
    950: '#000000',
  },
}

SCSS

$custom: #2e388b;
$custom-light: #726eae;
$custom-dark: #000000;

JSON

{
  "hex": "#2e388b",
  "rgb": {
    "r": 46,
    "g": 56,
    "b": 139
  },
  "hsl": {
    "h": 233.548,
    "s": 50.27,
    "l": 36.275
  },
  "oklch": {
    "l": 0.38443,
    "c": 0.13709,
    "h": 272.9
  },
  "luminance": 0.05273
}

Semantic roles & 50–950 ramp

primary

#2E388B

secondary

#B3AB61

accent

#CB4EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2E388B

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

Preview Lab → · Contrast checker → · Palette generator →