#2E3C8A#2E3C8A

#2E3C8A is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.2% C 0.130 H 271.4°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#2E3C8A
RGB	rgb(46, 60, 138)
HSL	hsl(231, 50%, 36%)
HSV	hsv(231, 67%, 54%)
CMYK	cmyk(66.7%, 56.5%, 0%, 45.9%)
CIE-LAB	lab(28.50, 20.99, -45.32)
CIE-LCH	lch(28.50, 49.94, 294.85°)
OKLab	oklab(39.17% 0.0032 -0.1302)
OKLCH	oklch(39.17% 0.13 271.4)
XYZ	xyz(7.3285, 5.6469, 24.7436)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3C8A #8A7C2E

analogous

#2E6A8A #2E3C8A #4E2E8A

triadic

#2E3C8A #8A2E3C #3C8A2E

tetradic

#2E3C8A #8A2E6A #8A7C2E #2E8A4E

square

#2E3C8A #8A2E6A #8A7C2E #2E8A4E

split-complementary

#2E3C8A #8A4E2E #6A8A2E

monochromatic

#0F142E #1F285C #2E3C8A #3D50B8 #6676CC

Accessibility & contrast

On white

9.86

#2E3C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2E3C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3C8A

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3C8A	#FFFFFF	#000000	##FFFFFF
##2E3C8A	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00478D

Deuteranopia (green-blind)

#003F88

Tritanopia (blue-blind)

#004F5D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2e3c8a;
/* rgb */ color: rgb(46, 60, 138);
/* oklch */ color: oklch(39.2% 0.130 271.4);

Tailwind

colors: {
  custom: {
    50: '#7271ad',
    500: '#2e3c8a',
    950: '#000000',
  },
}

SCSS

$custom: #2e3c8a;
$custom-light: #7271ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3c8a",
  "rgb": {
    "r": 46,
    "g": 60,
    "b": 138
  },
  "hsl": {
    "h": 230.87,
    "s": 50,
    "l": 36.078
  },
  "oklch": {
    "l": 0.3917,
    "c": 0.13028,
    "h": 271.4
  },
  "luminance": 0.05648
}

Semantic roles & 50–950 ramp

primary

#2E3C8A

secondary

#B3A661

accent

#C44EDA

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2E3C8A

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

Preview Lab → · Contrast checker → · Palette generator →