#2C3383#2C3383

#2C3383 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.6% C 0.133 H 274.0°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#2C3383
RGB	rgb(44, 51, 131)
HSL	hsl(235, 50%, 34%)
HSV	hsv(235, 66%, 51%)
CMYK	cmyk(66.4%, 61.1%, 0%, 48.6%)
CIE-LAB	lab(25.39, 24.15, -46.03)
CIE-LCH	lch(25.39, 51.98, 297.69°)
OKLab	oklab(36.64% 0.0093 -0.1325)
OKLCH	oklch(36.64% 0.133 274)
XYZ	xyz(6.3179, 4.5413, 22.0119)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3383 #837C2C

analogous

#2C5F83 #2C3383 #512C83

triadic

#2C3383 #832C33 #33832C

tetradic

#2C3383 #832C5F #837C2C #2C8351

square

#2C3383 #832C5F #837C2C #2C8351

split-complementary

#2C3383 #83512C #5F832C

monochromatic

#0D0F27 #1D2155 #2C3383 #3B45B1 #6068CA

Accessibility & contrast

On white

11.00

#2C3383 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2C3383 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3383

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3383	#FFFFFF	#000000	##FFFFFF
##2C3383	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004086

Deuteranopia (green-blind)

#003881

Tritanopia (blue-blind)

#004756

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2c3383;
/* rgb */ color: rgb(44, 51, 131);
/* oklch */ color: oklch(36.6% 0.133 274.0);

Tailwind

colors: {
  custom: {
    50: '#706aa8',
    500: '#2c3383',
    950: '#000000',
  },
}

SCSS

$custom: #2c3383;
$custom-light: #706aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3383",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 131
  },
  "hsl": {
    "h": 235.172,
    "s": 49.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36636,
    "c": 0.13281,
    "h": 274
  },
  "luminance": 0.04542
}

Semantic roles & 50–950 ramp

primary

#2C3383

secondary

#B0A95B

accent

#CE4FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2C3383

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

Preview Lab → · Contrast checker → · Palette generator →