#2E23A8#2E23A8

#2E23A8 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.9% C 0.199 H 275.0°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#2E23A8
RGB	rgb(46, 35, 168)
HSL	hsl(245, 66%, 40%)
HSV	hsv(245, 79%, 66%)
CMYK	cmyk(72.6%, 79.2%, 0%, 34.1%)
CIE-LAB	lab(25.59, 46.87, -68.44)
CIE-LCH	lch(25.59, 82.95, 304.40°)
OKLab	oklab(37.91% 0.0172 -0.1979)
OKLCH	oklch(37.91% 0.199 275)
XYZ	xyz(8.7933, 4.6092, 37.4644)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E23A8 #9DA823

analogous

#235BA8 #2E23A8 #7023A8

triadic

#2E23A8 #A82E23 #23A82E

tetradic

#2E23A8 #A8235B #9DA823 #23A870

square

#2E23A8 #A8235B #9DA823 #23A870

split-complementary

#2E23A8 #A87023 #5BA823

monochromatic

#120E43 #201875 #2E23A8 #4134D5 #7066DF

Accessibility & contrast

On white

10.93

#2E23A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2E23A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E23A8

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E23A8	#FFFFFF	#000000	##FFFFFF
##2E23A8	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AC

Deuteranopia (green-blind)

#0036A6

Tritanopia (blue-blind)

#004B65

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2e23a8;
/* rgb */ color: rgb(46, 35, 168);
/* oklch */ color: oklch(37.9% 0.199 275.0);

Tailwind

colors: {
  custom: {
    50: '#7b61c3',
    500: '#2e23a8',
    950: '#000000',
  },
}

SCSS

$custom: #2e23a8;
$custom-light: #7b61c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2e23a8",
  "rgb": {
    "r": 46,
    "g": 35,
    "b": 168
  },
  "hsl": {
    "h": 244.962,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.3791,
    "c": 0.19865,
    "h": 275
  },
  "luminance": 0.0461
}

Semantic roles & 50–950 ramp

primary

#2E23A8

secondary

#BDC562

accent

#E83FDA

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2E23A8

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

Preview Lab → · Contrast checker → · Palette generator →