#2E3AA0#2E3AA0

#2E3AA0 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.7% C 0.164 H 271.7°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#2E3AA0
RGB	rgb(46, 58, 160)
HSL	hsl(234, 55%, 40%)
HSV	hsv(234, 71%, 63%)
CMYK	cmyk(71.2%, 63.8%, 0%, 37.3%)
CIE-LAB	lab(29.77, 30.45, -56.72)
CIE-LCH	lch(29.77, 64.38, 298.23°)
OKLab	oklab(40.67% 0.0049 -0.1638)
OKLCH	oklch(40.67% 0.164 271.7)
XYZ	xyz(8.9828, 6.1441, 33.9634)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E3AA0 #A0942E

analogous

#2E73A0 #2E3AA0 #5B2EA0

triadic

#2E3AA0 #A02E3A #3AA02E

tetradic

#2E3AA0 #A02E73 #A0942E #2EA05B

square

#2E3AA0 #A02E73 #A0942E #2EA05B

split-complementary

#2E3AA0 #A05B2E #73A02E

monochromatic

#131841 #202970 #2E3AA0 #4251C9 #727DD6

Accessibility & contrast

On white

9.42

#2E3AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2E3AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E3AA0

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E3AA0	#FFFFFF	#000000	##FFFFFF
##2E3AA0	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA3

Deuteranopia (green-blind)

#00419E

Tritanopia (blue-blind)

#005467

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2e3aa0;
/* rgb */ color: rgb(46, 58, 160);
/* oklch */ color: oklch(40.7% 0.164 271.7);

Tailwind

colors: {
  custom: {
    50: '#7770bd',
    500: '#2e3aa0',
    950: '#000000',
  },
}

SCSS

$custom: #2e3aa0;
$custom-light: #7770bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2e3aa0",
  "rgb": {
    "r": 46,
    "g": 58,
    "b": 160
  },
  "hsl": {
    "h": 233.684,
    "s": 55.34,
    "l": 40.392
  },
  "oklch": {
    "l": 0.40674,
    "c": 0.16383,
    "h": 271.7
  },
  "luminance": 0.06145
}

Semantic roles & 50–950 ramp

primary

#2E3AA0

secondary

#BEB56C

accent

#CF49DF

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2E3AA0

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

Preview Lab → · Contrast checker → · Palette generator →