#2C23D4#2C23D4

#2C23D4 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.8% C 0.249 H 270.9°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#2C23D4
RGB	rgb(44, 35, 212)
HSL	hsl(243, 72%, 48%)
HSV	hsv(243, 83%, 83%)
CMYK	cmyk(79.2%, 83.5%, 0%, 16.9%)
CIE-LAB	lab(30.62, 60.07, -86.12)
CIE-LCH	lch(30.62, 105.00, 304.90°)
OKLab	oklab(42.84% 0.004 -0.2492)
OKLCH	oklch(42.84% 0.249 270.9)
XYZ	xyz(13.5194, 6.4895, 62.8147)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C23D4 #CBD423

analogous

#2372D4 #2C23D4 #8423D4

triadic

#2C23D4 #D42C23 #23D42C

tetradic

#2C23D4 #D42372 #CBD423 #23D484

square

#2C23D4 #D42372 #CBD423 #23D484

split-complementary

#2C23D4 #D48423 #72D423

monochromatic

#16126B #211A9F #2C23D4 #5952E2 #8B86EB

Accessibility & contrast

On white

9.14

#2C23D4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2C23D4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C23D4

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C23D4	#FFFFFF	#000000	##FFFFFF
##2C23D4	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	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: #2c23d4;
/* rgb */ color: rgb(44, 35, 212);
/* oklch */ color: oklch(42.8% 0.249 270.9);

Tailwind

colors: {
  custom: {
    50: '#8464e3',
    500: '#2c23d4',
    950: '#000000',
  },
}

SCSS

$custom: #2c23d4;
$custom-light: #8464e3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c23d4",
  "rgb": {
    "r": 44,
    "g": 35,
    "b": 212
  },
  "hsl": {
    "h": 243.051,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.42844,
    "c": 0.24922,
    "h": 270.9
  },
  "luminance": 0.06491
}

Semantic roles & 50–950 ramp

primary

#2C23D4

secondary

#D0D47E

accent

#EE39E5

background

#F9F6FE

surface

#F1EBFC

border

#CBC6D5

text

#0D0616

muted

#7E7A84

Preview Lab

Preview with #2C23D4

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

Preview Lab → · Contrast checker → · Palette generator →