#2E23A9#2E23A9

#2E23A9 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 38.0% C 0.200 H 274.9°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#2E23A9
RGB	rgb(46, 35, 169)
HSL	hsl(245, 66%, 40%)
HSV	hsv(245, 79%, 66%)
CMYK	cmyk(72.8%, 79.3%, 0%, 33.7%)
CIE-LAB	lab(25.70, 47.18, -68.86)
CIE-LCH	lch(25.70, 83.47, 304.42°)
OKLab	oklab(38.02% 0.0169 -0.1991)
OKLCH	oklch(38.02% 0.2 274.9)
XYZ	xyz(8.8868, 4.6466, 37.9570)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E23A9 #9EA923

analogous

#235BA9 #2E23A9 #7123A9

triadic

#2E23A9 #A92E23 #23A92E

tetradic

#2E23A9 #A9235B #9EA923 #23A971

square

#2E23A9 #A9235B #9EA923 #23A971

split-complementary

#2E23A9 #A97123 #5BA923

monochromatic

#120E44 #201976 #2E23A9 #4134D5 #7167DF

Accessibility & contrast

On white

10.88

#2E23A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2E23A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E23A9

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E23A9	#FFFFFF	#000000	##FFFFFF
##2E23A9	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AD

Deuteranopia (green-blind)

#0037A7

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2e23a9;
/* rgb */ color: rgb(46, 35, 169);
/* oklch */ color: oklch(38.0% 0.200 274.9);

Tailwind

colors: {
  custom: {
    50: '#7b61c4',
    500: '#2e23a9',
    950: '#000000',
  },
}

SCSS

$custom: #2e23a9;
$custom-light: #7b61c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2e23a9",
  "rgb": {
    "r": 46,
    "g": 35,
    "b": 169
  },
  "hsl": {
    "h": 244.925,
    "s": 65.686,
    "l": 40
  },
  "oklch": {
    "l": 0.38021,
    "c": 0.19985,
    "h": 274.9
  },
  "luminance": 0.04647
}

Semantic roles & 50–950 ramp

primary

#2E23A9

secondary

#BDC563

accent

#E93FDB

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2E23A9

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

Preview Lab → · Contrast checker → · Palette generator →