#2C63AB#2C63AB

#2C63AB is a mid, vivid cyan. Relative luminance 0.124; OKLCH L 50.1% C 0.129 H 256.3°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#2C63AB
RGB	rgb(44, 99, 171)
HSL	hsl(214, 59%, 42%)
HSV	hsv(214, 74%, 67%)
CMYK	cmyk(74.3%, 42.1%, 0%, 32.9%)
CIE-LAB	lab(41.84, 7.29, -43.79)
CIE-LCH	lch(41.84, 44.40, 279.45°)
OKLab	oklab(50.05% -0.0305 -0.1252)
OKLCH	oklch(50.05% 0.129 256.3)
XYZ	xyz(12.8485, 12.3980, 40.2361)
Luminance	0.1240 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C63AB #AB742C

analogous

#2CA3AB #2C63AB #352CAB

triadic

#2C63AB #AB2C63 #63AB2C

tetradic

#2C63AB #AB2CA3 #AB742C #2CAB35

square

#2C63AB #AB2CA3 #AB742C #2CAB35

split-complementary

#2C63AB #AB352C #A3AB2C

monochromatic

#132B4A #1F477A #2C63AB #4581CF #76A2DC

Accessibility & contrast

On white

6.03

#2C63AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#2C63AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C63AB

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C63AB	#FFFFFF	#000000	##FFFFFF
##2C63AB	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4069AE

Deuteranopia (green-blind)

#2B5DAA

Tritanopia (blue-blind)

#00747E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2c63ab;
/* rgb */ color: rgb(44, 99, 171);
/* oklch */ color: oklch(50.1% 0.129 256.3);

Tailwind

colors: {
  custom: {
    50: '#768ec4',
    500: '#2c63ab',
    950: '#000000',
  },
}

SCSS

$custom: #2c63ab;
$custom-light: #768ec4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c63ab",
  "rgb": {
    "r": 44,
    "g": 99,
    "b": 171
  },
  "hsl": {
    "h": 214.016,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50052,
    "c": 0.12881,
    "h": 256.3
  },
  "luminance": 0.12399
}

Semantic roles & 50–950 ramp

primary

#2C63AB

secondary

#C39F6F

accent

#9E46E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2C63AB

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

Preview Lab → · Contrast checker → · Palette generator →