#2C3DA0#2C3DA0

#2C3DA0 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.1% C 0.161 H 270.2°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#2C3DA0
RGB	rgb(44, 61, 160)
HSL	hsl(231, 57%, 40%)
HSV	hsv(231, 73%, 63%)
CMYK	cmyk(72.5%, 61.9%, 0%, 37.3%)
CIE-LAB	lab(30.42, 28.22, -55.66)
CIE-LCH	lch(30.42, 62.40, 296.88°)
OKLab	oklab(41.13% 0.0006 -0.1607)
OKLCH	oklch(41.13% 0.161 270.2)
XYZ	xyz(9.0504, 6.4101, 34.0112)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3DA0 #A08F2C

analogous

#2C77A0 #2C3DA0 #552CA0

triadic

#2C3DA0 #A02C3D #3DA02C

tetradic

#2C3DA0 #A02C77 #A08F2C #2CA055

square

#2C3DA0 #A02C77 #A08F2C #2CA055

split-complementary

#2C3DA0 #A0552C #77A02C

monochromatic

#121840 #1F2B70 #2C3DA0 #3F53CA #6F7ED7

Accessibility & contrast

On white

9.20

#2C3DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2C3DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3DA0

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3DA0	#FFFFFF	#000000	##FFFFFF
##2C3DA0	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA3

Deuteranopia (green-blind)

#00429E

Tritanopia (blue-blind)

#005668

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2c3da0;
/* rgb */ color: rgb(44, 61, 160);
/* oklch */ color: oklch(41.1% 0.161 270.2);

Tailwind

colors: {
  custom: {
    50: '#7672bd',
    500: '#2c3da0',
    950: '#000000',
  },
}

SCSS

$custom: #2c3da0;
$custom-light: #7672bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3da0",
  "rgb": {
    "r": 44,
    "g": 61,
    "b": 160
  },
  "hsl": {
    "h": 231.207,
    "s": 56.863,
    "l": 40
  },
  "oklch": {
    "l": 0.41125,
    "c": 0.16067,
    "h": 270.2
  },
  "luminance": 0.06411
}

Semantic roles & 50–950 ramp

primary

#2C3DA0

secondary

#BFB269

accent

#CA48E0

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2C3DA0

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

Preview Lab → · Contrast checker → · Palette generator →