#2E23B1#2E23B1

#2E23B1 is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 38.9% C 0.209 H 274.1°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#2E23B1
RGB	rgb(46, 35, 177)
HSL	hsl(245, 67%, 42%)
HSV	hsv(245, 80%, 69%)
CMYK	cmyk(74%, 80.2%, 0%, 30.6%)
CIE-LAB	lab(26.61, 49.68, -72.16)
CIE-LCH	lch(26.61, 87.61, 304.55°)
OKLab	oklab(38.92% 0.0149 -0.2087)
OKLCH	oklch(38.92% 0.209 274.1)
XYZ	xyz(9.6609, 4.9563, 42.0340)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E23B1 #A6B123

analogous

#235FB1 #2E23B1 #7523B1

triadic

#2E23B1 #B12E23 #23B12E

tetradic

#2E23B1 #B1235F #A6B123 #23B175

square

#2E23B1 #B1235F #A6B123 #23B175

split-complementary

#2E23B1 #B17523 #5FB123

monochromatic

#130F4B #21197E #2E23B1 #4639D8 #766CE2

Accessibility & contrast

On white

10.55

#2E23B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2E23B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E23B1

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E23B1	#FFFFFF	#000000	##FFFFFF
##2E23B1	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B5

Deuteranopia (green-blind)

#0038AF

Tritanopia (blue-blind)

#004F6A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2e23b1;
/* rgb */ color: rgb(46, 35, 177);
/* oklch */ color: oklch(38.9% 0.209 274.1);

Tailwind

colors: {
  custom: {
    50: '#7d62ca',
    500: '#2e23b1',
    950: '#000000',
  },
}

SCSS

$custom: #2e23b1;
$custom-light: #7d62ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2e23b1",
  "rgb": {
    "r": 46,
    "g": 35,
    "b": 177
  },
  "hsl": {
    "h": 244.648,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.38918,
    "c": 0.20925,
    "h": 274.1
  },
  "luminance": 0.04957
}

Semantic roles & 50–950 ramp

primary

#2E23B1

secondary

#C1C868

accent

#EA3EDD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2E23B1

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

Preview Lab → · Contrast checker → · Palette generator →