#2C3A7E#2C3A7E

#2C3A7E is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.7% C 0.116 H 271.1°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#2C3A7E
RGB	rgb(44, 58, 126)
HSL	hsl(230, 48%, 33%)
HSV	hsv(230, 65%, 49%)
CMYK	cmyk(65.1%, 54%, 0%, 50.6%)
CIE-LAB	lab(26.93, 17.50, -40.39)
CIE-LCH	lch(26.93, 44.02, 293.42°)
OKLab	oklab(37.67% 0.0022 -0.1158)
OKLCH	oklch(37.67% 0.116 271.1)
XYZ	xyz(6.3164, 5.0674, 20.3799)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3A7E #7E702C

analogous

#2C637E #2C3A7E #472C7E

triadic

#2C3A7E #7E2C3A #3A7E2C

tetradic

#2C3A7E #7E2C63 #7E702C #2C7E47

square

#2C3A7E #7E2C63 #7E702C #2C7E47

split-complementary

#2C3A7E #7E472C #637E2C

monochromatic

#0C1023 #1C2551 #2C3A7E #3C4FAB #5E70C7

Accessibility & contrast

On white

10.43

#2C3A7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2C3A7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3A7E

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3A7E	#FFFFFF	#000000	##FFFFFF
##2C3A7E	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114380

Deuteranopia (green-blind)

#003C7D

Tritanopia (blue-blind)

#004A56

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2c3a7e;
/* rgb */ color: rgb(44, 58, 126);
/* oklch */ color: oklch(37.7% 0.116 271.1);

Tailwind

colors: {
  custom: {
    50: '#6e6fa4',
    500: '#2c3a7e',
    950: '#000000',
  },
}

SCSS

$custom: #2c3a7e;
$custom-light: #6e6fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3a7e",
  "rgb": {
    "r": 44,
    "g": 58,
    "b": 126
  },
  "hsl": {
    "h": 229.756,
    "s": 48.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.37666,
    "c": 0.11585,
    "h": 271.1
  },
  "luminance": 0.05068
}

Semantic roles & 50–950 ramp

primary

#2C3A7E

secondary

#AD9E59

accent

#C150D8

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2C3A7E

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

Preview Lab → · Contrast checker → · Palette generator →