#2C359B#2C359B

#2C359B is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.2% C 0.164 H 272.3°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#2C359B
RGB	rgb(44, 53, 155)
HSL	hsl(235, 56%, 39%)
HSV	hsv(235, 72%, 61%)
CMYK	cmyk(71.6%, 65.8%, 0%, 39.2%)
CIE-LAB	lab(27.97, 31.63, -56.63)
CIE-LCH	lch(27.97, 64.86, 299.18°)
OKLab	oklab(39.19% 0.0066 -0.1636)
OKLCH	oklch(39.19% 0.164 272.3)
XYZ	xyz(8.2262, 5.4474, 31.6219)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C359B #9B922C

analogous

#2C6D9B #2C359B #5B2C9B

triadic

#2C359B #9B2C35 #359B2C

tetradic

#2C359B #9B2C6D #9B922C #2C9B5B

square

#2C359B #9B2C6D #9B922C #2C9B5B

split-complementary

#2C359B #9B5B2C #6D9B2C

monochromatic

#11143C #1E256B #2C359B #3C48C8 #6C75D5

Accessibility & contrast

On white

10.05

#2C359B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2C359B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C359B

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C359B	#FFFFFF	#000000	##FFFFFF
##2C359B	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479E

Deuteranopia (green-blind)

#003D99

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2c359b;
/* rgb */ color: rgb(44, 53, 155);
/* oklch */ color: oklch(39.2% 0.164 272.3);

Tailwind

colors: {
  custom: {
    50: '#756cb9',
    500: '#2c359b',
    950: '#000000',
  },
}

SCSS

$custom: #2c359b;
$custom-light: #756cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c359b",
  "rgb": {
    "r": 44,
    "g": 53,
    "b": 155
  },
  "hsl": {
    "h": 235.135,
    "s": 55.779,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39186,
    "c": 0.16371,
    "h": 272.3
  },
  "luminance": 0.05448
}

Semantic roles & 50–950 ramp

primary

#2C359B

secondary

#BCB567

accent

#D349DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2C359B

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

Preview Lab → · Contrast checker → · Palette generator →