#2E23A7#2E23A7

#2E23A7 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.8% C 0.197 H 275.1°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#2E23A7
RGB	rgb(46, 35, 167)
HSL	hsl(245, 65%, 40%)
HSV	hsv(245, 79%, 65%)
CMYK	cmyk(72.5%, 79%, 0%, 34.5%)
CIE-LAB	lab(25.48, 46.55, -68.02)
CIE-LCH	lch(25.48, 82.42, 304.39°)
OKLab	oklab(37.8% 0.0174 -0.1967)
OKLCH	oklch(37.8% 0.197 275.1)
XYZ	xyz(8.7005, 4.5721, 36.9757)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E23A7 #9CA723

analogous

#235AA7 #2E23A7 #7023A7

triadic

#2E23A7 #A72E23 #23A72E

tetradic

#2E23A7 #A7235A #9CA723 #23A770

square

#2E23A7 #A7235A #9CA723 #23A770

split-complementary

#2E23A7 #A77023 #5AA723

monochromatic

#120E42 #201874 #2E23A7 #4033D4 #7066DF

Accessibility & contrast

On white

10.97

#2E23A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2E23A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E23A7

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E23A7	#FFFFFF	#000000	##FFFFFF
##2E23A7	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AB

Deuteranopia (green-blind)

#0036A5

Tritanopia (blue-blind)

#004B65

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2e23a7;
/* rgb */ color: rgb(46, 35, 167);
/* oklch */ color: oklch(37.8% 0.197 275.1);

Tailwind

colors: {
  custom: {
    50: '#7a61c2',
    500: '#2e23a7',
    950: '#000000',
  },
}

SCSS

$custom: #2e23a7;
$custom-light: #7a61c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2e23a7",
  "rgb": {
    "r": 46,
    "g": 35,
    "b": 167
  },
  "hsl": {
    "h": 245,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37799,
    "c": 0.19746,
    "h": 275.1
  },
  "luminance": 0.04573
}

Semantic roles & 50–950 ramp

primary

#2E23A7

secondary

#BCC461

accent

#E83FDA

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2E23A7

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

Preview Lab → · Contrast checker → · Palette generator →