#2C3091#2C3091

#2C3091 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.4% C 0.156 H 274.1°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#2C3091
RGB	rgb(44, 48, 145)
HSL	hsl(238, 53%, 37%)
HSV	hsv(238, 70%, 57%)
CMYK	cmyk(69.7%, 66.9%, 0%, 43.1%)
CIE-LAB	lab(25.84, 31.26, -53.99)
CIE-LCH	lch(25.84, 62.38, 300.07°)
OKLab	oklab(37.35% 0.0111 -0.1559)
OKLCH	oklch(37.35% 0.156 274.1)
XYZ	xyz(7.2048, 4.6930, 27.3087)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3091 #918D2C

analogous

#2C6391 #2C3091 #5B2C91

triadic

#2C3091 #912C30 #30912C

tetradic

#2C3091 #912C63 #918D2C #2C915B

square

#2C3091 #912C63 #918D2C #2C915B

split-complementary

#2C3091 #915B2C #63912C

monochromatic

#101133 #1E2062 #2C3091 #3A40C0 #676BD1

Accessibility & contrast

On white

10.83

#2C3091 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2C3091 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3091

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3091	#FFFFFF	#000000	##FFFFFF
##2C3091	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004294

Deuteranopia (green-blind)

#00398F

Tritanopia (blue-blind)

#00495C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2c3091;
/* rgb */ color: rgb(44, 48, 145);
/* oklch */ color: oklch(37.4% 0.156 274.1);

Tailwind

colors: {
  custom: {
    50: '#7368b2',
    500: '#2c3091',
    950: '#000000',
  },
}

SCSS

$custom: #2c3091;
$custom-light: #7368b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3091",
  "rgb": {
    "r": 44,
    "g": 48,
    "b": 145
  },
  "hsl": {
    "h": 237.624,
    "s": 53.439,
    "l": 37.059
  },
  "oklch": {
    "l": 0.3735,
    "c": 0.15627,
    "h": 274.1
  },
  "luminance": 0.04694
}

Semantic roles & 50–950 ramp

primary

#2C3091

secondary

#B7B462

accent

#D74BDD

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2C3091

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

Preview Lab → · Contrast checker → · Palette generator →