#2C399E#2C399E

#2C399E is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.2% C 0.163 H 271.3°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#2C399E
RGB	rgb(44, 57, 158)
HSL	hsl(233, 56%, 40%)
HSV	hsv(233, 72%, 62%)
CMYK	cmyk(72.2%, 63.9%, 0%, 38%)
CIE-LAB	lab(29.23, 30.11, -56.39)
CIE-LCH	lch(29.23, 63.93, 298.10°)
OKLab	oklab(40.19% 0.0036 -0.1629)
OKLCH	oklch(40.19% 0.163 271.3)
XYZ	xyz(8.6713, 5.9295, 33.0286)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C399E #9E912C

analogous

#2C729E #2C399E #582C9E

triadic

#2C399E #9E2C39 #399E2C

tetradic

#2C399E #9E2C72 #9E912C #2C9E58

square

#2C399E #9E2C72 #9E912C #2C9E58

split-complementary

#2C399E #9E582C #729E2C

monochromatic

#11163E #1F286E #2C399E #3E4EC9 #6E7AD7

Accessibility & contrast

On white

9.61

#2C399E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2C399E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C399E

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C399E	#FFFFFF	#000000	##FFFFFF
##2C399E	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA1

Deuteranopia (green-blind)

#00409C

Tritanopia (blue-blind)

#005366

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2c399e;
/* rgb */ color: rgb(44, 57, 158);
/* oklch */ color: oklch(40.2% 0.163 271.3);

Tailwind

colors: {
  custom: {
    50: '#766fbc',
    500: '#2c399e',
    950: '#000000',
  },
}

SCSS

$custom: #2c399e;
$custom-light: #766fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c399e",
  "rgb": {
    "r": 44,
    "g": 57,
    "b": 158
  },
  "hsl": {
    "h": 233.158,
    "s": 56.436,
    "l": 39.608
  },
  "oklch": {
    "l": 0.40193,
    "c": 0.1629,
    "h": 271.3
  },
  "luminance": 0.0593
}

Semantic roles & 50–950 ramp

primary

#2C399E

secondary

#BEB468

accent

#CE48E0

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2C399E

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

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