#2E3AA9#2E3AA9

#2E3AA9 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.5% C 0.176 H 271.4°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#2E3AA9
RGB	rgb(46, 58, 169)
HSL	hsl(234, 57%, 42%)
HSV	hsv(234, 73%, 66%)
CMYK	cmyk(72.8%, 65.7%, 0%, 33.7%)
CIE-LAB	lab(30.57, 33.72, -60.84)
CIE-LCH	lch(30.57, 69.56, 298.99°)
OKLab	oklab(41.5% 0.0044 -0.1758)
OKLCH	oklch(41.5% 0.176 271.4)
XYZ	xyz(9.7988, 6.4705, 38.2610)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3AA9 #A99D2E

analogous

#2E78A9 #2E3AA9 #5F2EA9

triadic

#2E3AA9 #A92E3A #3AA92E

tetradic

#2E3AA9 #A92E78 #A99D2E #2EA95F

square

#2E3AA9 #A92E78 #A99D2E #2EA95F

split-complementary

#2E3AA9 #A95F2E #78A92E

monochromatic

#141949 #212979 #2E3AA9 #4754CD #7781DA

Accessibility & contrast

On white

9.15

#2E3AA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2E3AA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3AA9

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3AA9	#FFFFFF	#000000	##FFFFFF
##2E3AA9	1.00	9.15	2.29	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAD

Deuteranopia (green-blind)

#0042A7

Tritanopia (blue-blind)

#00576C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2e3aa9;
/* rgb */ color: rgb(46, 58, 169);
/* oklch */ color: oklch(41.5% 0.176 271.4);

Tailwind

colors: {
  custom: {
    50: '#7970c4',
    500: '#2e3aa9',
    950: '#000000',
  },
}

SCSS

$custom: #2e3aa9;
$custom-light: #7970c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3aa9",
  "rgb": {
    "r": 46,
    "g": 58,
    "b": 169
  },
  "hsl": {
    "h": 234.146,
    "s": 57.209,
    "l": 42.157
  },
  "oklch": {
    "l": 0.41504,
    "c": 0.17589,
    "h": 271.4
  },
  "luminance": 0.06472
}

Semantic roles & 50–950 ramp

primary

#2E3AA9

secondary

#C2BA71

accent

#D247E0

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2E3AA9

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

Preview Lab → · Contrast checker → · Palette generator →