#2C3891#2C3891

#2C3891 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.8% C 0.146 H 271.9°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#2C3891
RGB	rgb(44, 56, 145)
HSL	hsl(233, 53%, 37%)
HSV	hsv(233, 70%, 57%)
CMYK	cmyk(69.7%, 61.4%, 0%, 43.1%)
CIE-LAB	lab(27.87, 25.97, -50.68)
CIE-LCH	lch(27.87, 56.95, 297.13°)
OKLab	oklab(38.84% 0.0047 -0.1461)
OKLCH	oklch(38.84% 0.146 271.9)
XYZ	xyz(7.5620, 5.4074, 27.4278)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3891 #91852C

analogous

#2C6B91 #2C3891 #522C91

triadic

#2C3891 #912C38 #38912C

tetradic

#2C3891 #912C6B #91852C #2C9152

square

#2C3891 #912C6B #91852C #2C9152

split-complementary

#2C3891 #91522C #6B912C

monochromatic

#101433 #1E2662 #2C3891 #3A4AC0 #6773D1

Accessibility & contrast

On white

10.09

#2C3891 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2C3891 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3891

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3891	#FFFFFF	#000000	##FFFFFF
##2C3891	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004694

Deuteranopia (green-blind)

#003D8F

Tritanopia (blue-blind)

#004E5F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2c3891;
/* rgb */ color: rgb(44, 56, 145);
/* oklch */ color: oklch(38.8% 0.146 271.9);

Tailwind

colors: {
  custom: {
    50: '#736eb2',
    500: '#2c3891',
    950: '#000000',
  },
}

SCSS

$custom: #2c3891;
$custom-light: #736eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3891",
  "rgb": {
    "r": 44,
    "g": 56,
    "b": 145
  },
  "hsl": {
    "h": 232.871,
    "s": 53.439,
    "l": 37.059
  },
  "oklch": {
    "l": 0.38837,
    "c": 0.14619,
    "h": 271.9
  },
  "luminance": 0.05408
}

Semantic roles & 50–950 ramp

primary

#2C3891

secondary

#B7AD62

accent

#CB4BDD

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2C3891

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

Preview Lab → · Contrast checker → · Palette generator →