#2C3D9E#2C3D9E

#2C3D9E is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.9% C 0.158 H 270.2°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#2C3D9E
RGB	rgb(44, 61, 158)
HSL	hsl(231, 56%, 40%)
HSV	hsv(231, 72%, 62%)
CMYK	cmyk(72.2%, 61.4%, 0%, 38%)
CIE-LAB	lab(30.26, 27.47, -54.72)
CIE-LCH	lch(30.26, 61.23, 296.66°)
OKLab	oklab(40.95% 0.0006 -0.1579)
OKLCH	oklch(40.95% 0.158 270.2)
XYZ	xyz(8.8769, 6.3407, 33.0972)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3D9E #9E8D2C

analogous

#2C769E #2C3D9E #542C9E

triadic

#2C3D9E #9E2C3D #3D9E2C

tetradic

#2C3D9E #9E2C76 #9E8D2C #2C9E54

square

#2C3D9E #9E2C76 #9E8D2C #2C9E54

split-complementary

#2C3D9E #9E542C #769E2C

monochromatic

#11183E #1F2B6E #2C3D9E #3E53C9 #6E7DD7

Accessibility & contrast

On white

9.26

#2C3D9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2C3D9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3D9E

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3D9E	#FFFFFF	#000000	##FFFFFF
##2C3D9E	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA1

Deuteranopia (green-blind)

#00429C

Tritanopia (blue-blind)

#005567

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2c3d9e;
/* rgb */ color: rgb(44, 61, 158);
/* oklch */ color: oklch(40.9% 0.158 270.2);

Tailwind

colors: {
  custom: {
    50: '#7572bb',
    500: '#2c3d9e',
    950: '#000000',
  },
}

SCSS

$custom: #2c3d9e;
$custom-light: #7572bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3d9e",
  "rgb": {
    "r": 44,
    "g": 61,
    "b": 158
  },
  "hsl": {
    "h": 231.053,
    "s": 56.436,
    "l": 39.608
  },
  "oklch": {
    "l": 0.40948,
    "c": 0.15792,
    "h": 270.2
  },
  "luminance": 0.06342
}

Semantic roles & 50–950 ramp

primary

#2C3D9E

secondary

#BEB168

accent

#C948E0

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2C3D9E

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

Preview Lab → · Contrast checker → · Palette generator →