#2C398A#2C398A

#2C398A is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.4% C 0.135 H 271.6°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#2C398A
RGB	rgb(44, 57, 138)
HSL	hsl(232, 52%, 36%)
HSV	hsv(232, 68%, 54%)
CMYK	cmyk(68.1%, 58.7%, 0%, 45.9%)
CIE-LAB	lab(27.56, 22.69, -46.85)
CIE-LCH	lch(27.56, 52.05, 295.84°)
OKLab	oklab(38.43% 0.0038 -0.1348)
OKLCH	oklch(38.43% 0.135 271.6)
XYZ	xyz(7.0877, 5.2961, 24.6886)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C398A #8A7D2C

analogous

#2C688A #2C398A #4E2C8A

triadic

#2C398A #8A2C39 #398A2C

tetradic

#2C398A #8A2C68 #8A7D2C #2C8A4E

square

#2C398A #8A2C68 #8A7D2C #2C8A4E

split-complementary

#2C398A #8A4E2C #688A2C

monochromatic

#0E132D #1D265C #2C398A #3B4CB8 #6372CD

Accessibility & contrast

On white

10.20

#2C398A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2C398A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C398A

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C398A	#FFFFFF	#000000	##FFFFFF
##2C398A	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458D

Deuteranopia (green-blind)

#003D88

Tritanopia (blue-blind)

#004D5B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2c398a;
/* rgb */ color: rgb(44, 57, 138);
/* oklch */ color: oklch(38.4% 0.135 271.6);

Tailwind

colors: {
  custom: {
    50: '#716fad',
    500: '#2c398a',
    950: '#000000',
  },
}

SCSS

$custom: #2c398a;
$custom-light: #716fad;
$custom-dark: #000000;

JSON

{
  "hex": "#2c398a",
  "rgb": {
    "r": 44,
    "g": 57,
    "b": 138
  },
  "hsl": {
    "h": 231.702,
    "s": 51.648,
    "l": 35.686
  },
  "oklch": {
    "l": 0.38433,
    "c": 0.13489,
    "h": 271.6
  },
  "luminance": 0.05297
}

Semantic roles & 50–950 ramp

primary

#2C398A

secondary

#B4A85E

accent

#C74DDB

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2C398A

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

Preview Lab → · Contrast checker → · Palette generator →