#2C3F9D#2C3F9D

#2C3F9D is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.3% C 0.154 H 269.6°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#2C3F9D
RGB	rgb(44, 63, 157)
HSL	hsl(230, 56%, 39%)
HSV	hsv(230, 72%, 62%)
CMYK	cmyk(72%, 59.9%, 0%, 38.4%)
CIE-LAB	lab(30.70, 25.77, -53.40)
CIE-LCH	lch(30.70, 59.29, 295.76°)
OKLab	oklab(41.25% -0.001 -0.154)
OKLCH	oklch(41.25% 0.154 269.6)
XYZ	xyz(8.8999, 6.5239, 32.6820)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3F9D #9D8A2C

analogous

#2C779D #2C3F9D #522C9D

triadic

#2C3F9D #9D2C3F #3F9D2C

tetradic

#2C3F9D #9D2C77 #9D8A2C #2C9D52

square

#2C3F9D #9D2C77 #9D8A2C #2C9D52

split-complementary

#2C3F9D #9D522C #779D2C

monochromatic

#11193D #1F2C6D #2C3F9D #3D55C9 #6D7FD6

Accessibility & contrast

On white

9.11

#2C3F9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2C3F9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3F9D

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3F9D	#FFFFFF	#000000	##FFFFFF
##2C3F9D	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA0

Deuteranopia (green-blind)

#00439B

Tritanopia (blue-blind)

#005667

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2c3f9d;
/* rgb */ color: rgb(44, 63, 157);
/* oklch */ color: oklch(41.3% 0.154 269.6);

Tailwind

colors: {
  custom: {
    50: '#7573bb',
    500: '#2c3f9d',
    950: '#000000',
  },
}

SCSS

$custom: #2c3f9d;
$custom-light: #7573bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3f9d",
  "rgb": {
    "r": 44,
    "g": 63,
    "b": 157
  },
  "hsl": {
    "h": 229.912,
    "s": 56.219,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4125,
    "c": 0.154,
    "h": 269.6
  },
  "luminance": 0.06525
}

Semantic roles & 50–950 ramp

primary

#2C3F9D

secondary

#BDAF68

accent

#C648E0

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2C3F9D

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

Preview Lab → · Contrast checker → · Palette generator →