#2E23A3#2E23A3

#2E23A3 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.4% C 0.193 H 275.5°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#2E23A3
RGB	rgb(46, 35, 163)
HSL	hsl(245, 65%, 39%)
HSV	hsv(245, 79%, 64%)
CMYK	cmyk(71.8%, 78.5%, 0%, 36.1%)
CIE-LAB	lab(25.03, 45.28, -66.33)
CIE-LCH	lch(25.03, 80.31, 304.32°)
OKLab	oklab(37.36% 0.0184 -0.1918)
OKLCH	oklch(37.36% 0.193 275.5)
XYZ	xyz(8.3364, 4.4265, 35.0583)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E23A3 #98A323

analogous

#2358A3 #2E23A3 #6E23A3

triadic

#2E23A3 #A32E23 #23A32E

tetradic

#2E23A3 #A32358 #98A323 #23A36E

square

#2E23A3 #A32358 #98A323 #23A36E

split-complementary

#2E23A3 #A36E23 #58A323

monochromatic

#120D3E #201871 #2E23A3 #3E31D3 #6D63DD

Accessibility & contrast

On white

11.14

#2E23A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2E23A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E23A3

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E23A3	#FFFFFF	#000000	##FFFFFF
##2E23A3	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A7

Deuteranopia (green-blind)

#0036A1

Tritanopia (blue-blind)

#004A62

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2e23a3;
/* rgb */ color: rgb(46, 35, 163);
/* oklch */ color: oklch(37.4% 0.193 275.5);

Tailwind

colors: {
  custom: {
    50: '#7961c0',
    500: '#2e23a3',
    950: '#000000',
  },
}

SCSS

$custom: #2e23a3;
$custom-light: #7961c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2e23a3",
  "rgb": {
    "r": 46,
    "g": 35,
    "b": 163
  },
  "hsl": {
    "h": 245.156,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37356,
    "c": 0.19267,
    "h": 275.5
  },
  "luminance": 0.04427
}

Semantic roles & 50–950 ramp

primary

#2E23A3

secondary

#BAC35F

accent

#E840D9

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2E23A3

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

Preview Lab → · Contrast checker → · Palette generator →