#2C3A9D#2C3A9D

#2C3A9D is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.3% C 0.160 H 271.0°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#2C3A9D
RGB	rgb(44, 58, 157)
HSL	hsl(233, 56%, 39%)
HSV	hsv(233, 72%, 62%)
CMYK	cmyk(72%, 63.1%, 0%, 38.4%)
CIE-LAB	lab(29.40, 29.09, -55.51)
CIE-LCH	lch(29.40, 62.67, 297.65°)
OKLab	oklab(40.29% 0.0029 -0.1603)
OKLCH	oklch(40.29% 0.16 271)
XYZ	xyz(8.6355, 5.9950, 32.5938)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3A9D #9D8F2C

analogous

#2C739D #2C3A9D #562C9D

triadic

#2C3A9D #9D2C3A #3A9D2C

tetradic

#2C3A9D #9D2C73 #9D8F2C #2C9D56

square

#2C3A9D #9D2C73 #9D8F2C #2C9D56

split-complementary

#2C3A9D #9D562C #739D2C

monochromatic

#11173D #1F286D #2C3A9D #3D4FC9 #6D7AD6

Accessibility & contrast

On white

9.55

#2C3A9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2C3A9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3A9D

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3A9D	#FFFFFF	#000000	##FFFFFF
##2C3A9D	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA0

Deuteranopia (green-blind)

#00409B

Tritanopia (blue-blind)

#005366

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2c3a9d;
/* rgb */ color: rgb(44, 58, 157);
/* oklch */ color: oklch(40.3% 0.160 271.0);

Tailwind

colors: {
  custom: {
    50: '#7570bb',
    500: '#2c3a9d',
    950: '#000000',
  },
}

SCSS

$custom: #2c3a9d;
$custom-light: #7570bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3a9d",
  "rgb": {
    "r": 44,
    "g": 58,
    "b": 157
  },
  "hsl": {
    "h": 232.566,
    "s": 56.219,
    "l": 39.412
  },
  "oklch": {
    "l": 0.40288,
    "c": 0.1603,
    "h": 271
  },
  "luminance": 0.05996
}

Semantic roles & 50–950 ramp

primary

#2C3A9D

secondary

#BDB368

accent

#CD48E0

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2C3A9D

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

Preview Lab → · Contrast checker → · Palette generator →