#2C63A8#2C63A8

#2C63A8 is a mid, vivid cyan. Relative luminance 0.123; OKLCH L 49.9% C 0.125 H 255.5°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#2C63A8
RGB	rgb(44, 99, 168)
HSL	hsl(213, 58%, 42%)
HSV	hsv(213, 74%, 66%)
CMYK	cmyk(73.8%, 41.1%, 0%, 34.1%)
CIE-LAB	lab(41.67, 6.16, -42.31)
CIE-LCH	lch(41.67, 42.75, 278.28°)
OKLab	oklab(49.86% -0.0311 -0.1208)
OKLCH	oklch(49.86% 0.125 255.5)
XYZ	xyz(12.5658, 12.2849, 38.7472)
Luminance	0.1229 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C63A8 #A8712C

analogous

#2CA1A8 #2C63A8 #332CA8

triadic

#2C63A8 #A82C63 #63A82C

tetradic

#2C63A8 #A82CA1 #A8712C #2CA833

square

#2C63A8 #A82CA1 #A8712C #2CA833

split-complementary

#2C63A8 #A8332C #A1A82C

monochromatic

#132A47 #1F4678 #2C63A8 #4381CE #74A1DB

Accessibility & contrast

On white

6.07

#2C63A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#2C63A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C63A8

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C63A8	#FFFFFF	#000000	##FFFFFF
##2C63A8	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4268AB

Deuteranopia (green-blind)

#2E5DA7

Tritanopia (blue-blind)

#00737D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2c63a8;
/* rgb */ color: rgb(44, 99, 168);
/* oklch */ color: oklch(49.9% 0.125 255.5);

Tailwind

colors: {
  custom: {
    50: '#768ec2',
    500: '#2c63a8',
    950: '#000000',
  },
}

SCSS

$custom: #2c63a8;
$custom-light: #768ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c63a8",
  "rgb": {
    "r": 44,
    "g": 99,
    "b": 168
  },
  "hsl": {
    "h": 213.387,
    "s": 58.491,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49858,
    "c": 0.12473,
    "h": 255.5
  },
  "luminance": 0.12286
}

Semantic roles & 50–950 ramp

primary

#2C63A8

secondary

#C29D6E

accent

#9D46E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #2C63A8

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

Preview Lab → · Contrast checker → · Palette generator →