#2C3C91#2C3C91

#2C3C91 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.6% C 0.141 H 270.5°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#2C3C91
RGB	rgb(44, 60, 145)
HSL	hsl(230, 53%, 37%)
HSV	hsv(230, 70%, 57%)
CMYK	cmyk(69.7%, 58.6%, 0%, 43.1%)
CIE-LAB	lab(28.93, 23.28, -48.95)
CIE-LCH	lch(28.93, 54.20, 295.44°)
OKLab	oklab(39.63% 0.0013 -0.141)
OKLCH	oklch(39.63% 0.141 270.5)
XYZ	xyz(7.7637, 5.8108, 27.4950)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3C91 #91812C

analogous

#2C6F91 #2C3C91 #4F2C91

triadic

#2C3C91 #912C3C #3C912C

tetradic

#2C3C91 #912C6F #91812C #2C914F

square

#2C3C91 #912C6F #91812C #2C914F

split-complementary

#2C3C91 #914F2C #6F912C

monochromatic

#101533 #1E2962 #2C3C91 #3A4FC0 #6777D1

Accessibility & contrast

On white

9.71

#2C3C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2C3C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3C91

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3C91	#FFFFFF	#000000	##FFFFFF
##2C3C91	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004994

Deuteranopia (green-blind)

#00408F

Tritanopia (blue-blind)

#005160

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2c3c91;
/* rgb */ color: rgb(44, 60, 145);
/* oklch */ color: oklch(39.6% 0.141 270.5);

Tailwind

colors: {
  custom: {
    50: '#7271b2',
    500: '#2c3c91',
    950: '#000000',
  },
}

SCSS

$custom: #2c3c91;
$custom-light: #7271b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3c91",
  "rgb": {
    "r": 44,
    "g": 60,
    "b": 145
  },
  "hsl": {
    "h": 230.495,
    "s": 53.439,
    "l": 37.059
  },
  "oklch": {
    "l": 0.39629,
    "c": 0.14098,
    "h": 270.5
  },
  "luminance": 0.05812
}

Semantic roles & 50–950 ramp

primary

#2C3C91

secondary

#B7AA62

accent

#C64BDD

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2C3C91

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

Preview Lab → · Contrast checker → · Palette generator →