#2C357E#2C357E

#2C357E is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.6% C 0.123 H 273.4°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#2C357E
RGB	rgb(44, 53, 126)
HSL	hsl(233, 48%, 33%)
HSV	hsv(233, 65%, 49%)
CMYK	cmyk(65.1%, 57.9%, 0%, 50.6%)
CIE-LAB	lab(25.53, 20.94, -42.66)
CIE-LCH	lch(25.53, 47.52, 296.14°)
OKLab	oklab(36.61% 0.0073 -0.1226)
OKLCH	oklch(36.61% 0.123 273.4)
XYZ	xyz(6.0765, 4.5875, 20.2999)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C357E #7E752C

analogous

#2C5E7E #2C357E #4C2C7E

triadic

#2C357E #7E2C35 #357E2C

tetradic

#2C357E #7E2C5E #7E752C #2C7E4C

square

#2C357E #7E2C5E #7E752C #2C7E4C

split-complementary

#2C357E #7E4C2C #5E7E2C

monochromatic

#0C0F23 #1C2251 #2C357E #3C48AB #5E69C7

Accessibility & contrast

On white

10.95

#2C357E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2C357E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C357E

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C357E	#FFFFFF	#000000	##FFFFFF
##2C357E	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004080

Deuteranopia (green-blind)

#00397D

Tritanopia (blue-blind)

#004654

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2c357e;
/* rgb */ color: rgb(44, 53, 126);
/* oklch */ color: oklch(36.6% 0.123 273.4);

Tailwind

colors: {
  custom: {
    50: '#6f6ca4',
    500: '#2c357e',
    950: '#000000',
  },
}

SCSS

$custom: #2c357e;
$custom-light: #6f6ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c357e",
  "rgb": {
    "r": 44,
    "g": 53,
    "b": 126
  },
  "hsl": {
    "h": 233.415,
    "s": 48.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36614,
    "c": 0.12278,
    "h": 273.4
  },
  "luminance": 0.04588
}

Semantic roles & 50–950 ramp

primary

#2C357E

secondary

#ADA459

accent

#C950D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2C357E

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

Preview Lab → · Contrast checker → · Palette generator →