#2D23D4#2D23D4

#2D23D4 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.9% C 0.249 H 271.2°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#2D23D4
RGB	rgb(45, 35, 212)
HSL	hsl(243, 72%, 48%)
HSV	hsv(243, 83%, 83%)
CMYK	cmyk(78.8%, 83.5%, 0%, 16.9%)
CIE-LAB	lab(30.67, 60.12, -86.03)
CIE-LCH	lch(30.67, 104.96, 304.95°)
OKLab	oklab(42.9% 0.0052 -0.2489)
OKLCH	oklch(42.9% 0.249 271.2)
XYZ	xyz(13.5629, 6.5119, 62.8167)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D23D4 #CAD423

analogous

#2371D4 #2D23D4 #8523D4

triadic

#2D23D4 #D42D23 #23D42D

tetradic

#2D23D4 #D42371 #CAD423 #23D485

square

#2D23D4 #D42371 #CAD423 #23D485

split-complementary

#2D23D4 #D48523 #71D423

monochromatic

#17126B #221A9F #2D23D4 #5A52E2 #8C86EB

Accessibility & contrast

On white

9.12

#2D23D4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2D23D4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D23D4

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D23D4	#FFFFFF	#000000	##FFFFFF
##2D23D4	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051D9

Deuteranopia (green-blind)

#003FD1

Tritanopia (blue-blind)

#005E7F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2d23d4;
/* rgb */ color: rgb(45, 35, 212);
/* oklch */ color: oklch(42.9% 0.249 271.2);

Tailwind

colors: {
  custom: {
    50: '#8564e3',
    500: '#2d23d4',
    950: '#000000',
  },
}

SCSS

$custom: #2d23d4;
$custom-light: #8564e3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d23d4",
  "rgb": {
    "r": 45,
    "g": 35,
    "b": 212
  },
  "hsl": {
    "h": 243.39,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.42895,
    "c": 0.24897,
    "h": 271.2
  },
  "luminance": 0.06513
}

Semantic roles & 50–950 ramp

primary

#2D23D4

secondary

#CFD47E

accent

#EE39E4

background

#F9F6FE

surface

#F1EBFC

border

#CBC6D5

text

#0D0616

muted

#7E7A84

Preview Lab

Preview with #2D23D4

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

Preview Lab → · Contrast checker → · Palette generator →