#2C338B#2C338B

#2C338B is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.3% C 0.144 H 273.6°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#2C338B
RGB	rgb(44, 51, 139)
HSL	hsl(236, 52%, 36%)
HSV	hsv(236, 68%, 55%)
CMYK	cmyk(68.3%, 63.3%, 0%, 45.5%)
CIE-LAB	lab(26.06, 27.10, -49.92)
CIE-LCH	lch(26.06, 56.80, 298.50°)
OKLab	oklab(37.34% 0.0091 -0.1439)
OKLCH	oklch(37.34% 0.144 273.6)
XYZ	xyz(6.8812, 4.7666, 24.9785)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C338B #8B842C

analogous

#2C628B #2C338B #542C8B

triadic

#2C338B #8B2C33 #338B2C

tetradic

#2C338B #8B2C62 #8B842C #2C8B54

square

#2C338B #8B2C62 #8B842C #2C8B54

split-complementary

#2C338B #8B542C #628B2C

monochromatic

#0F112E #1D225D #2C338B #3B44B9 #646BCE

Accessibility & contrast

On white

10.75

#2C338B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2C338B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C338B

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C338B	#FFFFFF	#000000	##FFFFFF
##2C338B	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428E

Deuteranopia (green-blind)

#003989

Tritanopia (blue-blind)

#00495A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2c338b;
/* rgb */ color: rgb(44, 51, 139);
/* oklch */ color: oklch(37.3% 0.144 273.6);

Tailwind

colors: {
  custom: {
    50: '#726aae',
    500: '#2c338b',
    950: '#000000',
  },
}

SCSS

$custom: #2c338b;
$custom-light: #726aae;
$custom-dark: #000000;

JSON

{
  "hex": "#2c338b",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 139
  },
  "hsl": {
    "h": 235.579,
    "s": 51.913,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37344,
    "c": 0.1442,
    "h": 273.6
  },
  "luminance": 0.04767
}

Semantic roles & 50–950 ramp

primary

#2C338B

secondary

#B4AE5F

accent

#D14CDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2C338B

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

Preview Lab → · Contrast checker → · Palette generator →