#2C357F#2C357F

#2C357F is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.124 H 273.4°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#2C357F
RGB	rgb(44, 53, 127)
HSL	hsl(233, 49%, 34%)
HSV	hsv(233, 65%, 50%)
CMYK	cmyk(65.4%, 58.3%, 0%, 50.2%)
CIE-LAB	lab(25.60, 21.31, -43.16)
CIE-LCH	lch(25.60, 48.13, 296.28°)
OKLab	oklab(36.7% 0.0073 -0.124)
OKLCH	oklch(36.7% 0.124 273.4)
XYZ	xyz(6.1413, 4.6135, 20.6414)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C357F #7F762C

analogous

#2C5E7F #2C357F #4C2C7F

triadic

#2C357F #7F2C35 #357F2C

tetradic

#2C357F #7F2C5E #7F762C #2C7F4C

square

#2C357F #7F2C5E #7F762C #2C7F4C

split-complementary

#2C357F #7F4C2C #5E7F2C

monochromatic

#0D0F24 #1C2252 #2C357F #3C48AC #5E6AC7

Accessibility & contrast

On white

10.92

#2C357F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2C357F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C357F

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C357F	#FFFFFF	#000000	##FFFFFF
##2C357F	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004082

Deuteranopia (green-blind)

#00397E

Tritanopia (blue-blind)

#004754

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2c357f;
/* rgb */ color: rgb(44, 53, 127);
/* oklch */ color: oklch(36.7% 0.124 273.4);

Tailwind

colors: {
  custom: {
    50: '#6f6ca5',
    500: '#2c357f',
    950: '#000000',
  },
}

SCSS

$custom: #2c357f;
$custom-light: #6f6ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c357f",
  "rgb": {
    "r": 44,
    "g": 53,
    "b": 127
  },
  "hsl": {
    "h": 233.494,
    "s": 48.538,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36697,
    "c": 0.12426,
    "h": 273.4
  },
  "luminance": 0.04614
}

Semantic roles & 50–950 ramp

primary

#2C357F

secondary

#ADA459

accent

#C950D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2C357F

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

Preview Lab → · Contrast checker → · Palette generator →