#2E23A0#2E23A0

#2E23A0 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 37.0% C 0.189 H 275.8°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#2E23A0
RGB	rgb(46, 35, 160)
HSL	hsl(245, 64%, 38%)
HSV	hsv(245, 78%, 63%)
CMYK	cmyk(71.2%, 78.1%, 0%, 37.3%)
CIE-LAB	lab(24.70, 44.32, -65.05)
CIE-LCH	lch(24.70, 78.72, 304.27°)
OKLab	oklab(37.03% 0.0191 -0.1881)
OKLCH	oklch(37.03% 0.189 275.8)
XYZ	xyz(8.0708, 4.3202, 33.6594)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E23A0 #95A023

analogous

#2356A0 #2E23A0 #6C23A0

triadic

#2E23A0 #A02E23 #23A02E

tetradic

#2E23A0 #A02356 #95A023 #23A06C

square

#2E23A0 #A02356 #95A023 #23A06C

split-complementary

#2E23A0 #A06C23 #56A023

monochromatic

#110D3C #20186E #2E23A0 #3D2FD1 #6C61DC

Accessibility & contrast

On white

11.26

#2E23A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2E23A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E23A0

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E23A0	#FFFFFF	#000000	##FFFFFF
##2E23A0	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A4

Deuteranopia (green-blind)

#00359E

Tritanopia (blue-blind)

#004861

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2e23a0;
/* rgb */ color: rgb(46, 35, 160);
/* oklch */ color: oklch(37.0% 0.189 275.8);

Tailwind

colors: {
  custom: {
    50: '#7961bd',
    500: '#2e23a0',
    950: '#000000',
  },
}

SCSS

$custom: #2e23a0;
$custom-light: #7961bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2e23a0",
  "rgb": {
    "r": 46,
    "g": 35,
    "b": 160
  },
  "hsl": {
    "h": 245.28,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37027,
    "c": 0.18904,
    "h": 275.8
  },
  "luminance": 0.04321
}

Semantic roles & 50–950 ramp

primary

#2E23A0

secondary

#B9C15D

accent

#E741D8

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2E23A0

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

Preview Lab → · Contrast checker → · Palette generator →