#2D23A6#2D23A6

#2D23A6 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.6% C 0.197 H 274.8°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#2D23A6
RGB	rgb(45, 35, 166)
HSL	hsl(245, 65%, 39%)
HSV	hsv(245, 79%, 65%)
CMYK	cmyk(72.9%, 78.9%, 0%, 34.9%)
CIE-LAB	lab(25.30, 46.15, -67.72)
CIE-LCH	lch(25.30, 81.95, 304.27°)
OKLab	oklab(37.62% 0.0163 -0.1958)
OKLCH	oklch(37.62% 0.197 274.8)
XYZ	xyz(8.5639, 4.5123, 36.4886)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D23A6 #9CA623

analogous

#235BA6 #2D23A6 #6F23A6

triadic

#2D23A6 #A62D23 #23A62D

tetradic

#2D23A6 #A6235B #9CA623 #23A66F

square

#2D23A6 #A6235B #9CA623 #23A66F

split-complementary

#2D23A6 #A66F23 #5BA623

monochromatic

#120E41 #1F1873 #2D23A6 #3F32D4 #6E65DF

Accessibility & contrast

On white

11.04

#2D23A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2D23A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D23A6

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D23A6	#FFFFFF	#000000	##FFFFFF
##2D23A6	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AA

Deuteranopia (green-blind)

#0036A4

Tritanopia (blue-blind)

#004B64

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2d23a6;
/* rgb */ color: rgb(45, 35, 166);
/* oklch */ color: oklch(37.6% 0.197 274.8);

Tailwind

colors: {
  custom: {
    50: '#7a61c2',
    500: '#2d23a6',
    950: '#000000',
  },
}

SCSS

$custom: #2d23a6;
$custom-light: #7a61c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d23a6",
  "rgb": {
    "r": 45,
    "g": 35,
    "b": 166
  },
  "hsl": {
    "h": 244.58,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.37621,
    "c": 0.19652,
    "h": 274.8
  },
  "luminance": 0.04513
}

Semantic roles & 50–950 ramp

primary

#2D23A6

secondary

#BCC461

accent

#E840DB

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2D23A6

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

Preview Lab → · Contrast checker → · Palette generator →