#2C399D#2C399D

#2C399D is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.1% C 0.162 H 271.3°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#2C399D
RGB	rgb(44, 57, 157)
HSL	hsl(233, 56%, 39%)
HSV	hsv(233, 72%, 62%)
CMYK	cmyk(72%, 63.7%, 0%, 38.4%)
CIE-LAB	lab(29.15, 29.75, -55.93)
CIE-LCH	lch(29.15, 63.35, 298.01°)
OKLab	oklab(40.1% 0.0036 -0.1615)
OKLCH	oklch(40.1% 0.162 271.3)
XYZ	xyz(8.5856, 5.8952, 32.5772)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C399D #9D902C

analogous

#2C729D #2C399D #572C9D

triadic

#2C399D #9D2C39 #399D2C

tetradic

#2C399D #9D2C72 #9D902C #2C9D57

square

#2C399D #9D2C72 #9D902C #2C9D57

split-complementary

#2C399D #9D572C #729D2C

monochromatic

#11163D #1F286D #2C399D #3D4DC9 #6D79D6

Accessibility & contrast

On white

9.64

#2C399D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2C399D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C399D

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C399D	#FFFFFF	#000000	##FFFFFF
##2C399D	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA0

Deuteranopia (green-blind)

#00409B

Tritanopia (blue-blind)

#005365

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2c399d;
/* rgb */ color: rgb(44, 57, 157);
/* oklch */ color: oklch(40.1% 0.162 271.3);

Tailwind

colors: {
  custom: {
    50: '#756fbb',
    500: '#2c399d',
    950: '#000000',
  },
}

SCSS

$custom: #2c399d;
$custom-light: #756fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c399d",
  "rgb": {
    "r": 44,
    "g": 57,
    "b": 157
  },
  "hsl": {
    "h": 233.097,
    "s": 56.219,
    "l": 39.412
  },
  "oklch": {
    "l": 0.40101,
    "c": 0.16154,
    "h": 271.3
  },
  "luminance": 0.05896
}

Semantic roles & 50–950 ramp

primary

#2C399D

secondary

#BDB368

accent

#CE48E0

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2C399D

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

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