#2C63B6#2C63B6

#2C63B6 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 50.8% C 0.144 H 258.7°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#2C63B6
RGB	rgb(44, 99, 182)
HSL	hsl(216, 61%, 44%)
HSV	hsv(216, 76%, 71%)
CMYK	cmyk(75.8%, 45.6%, 0%, 28.6%)
CIE-LAB	lab(42.51, 11.47, -49.17)
CIE-LCH	lch(42.51, 50.49, 283.13°)
OKLab	oklab(50.79% -0.0283 -0.141)
OKLCH	oklch(50.79% 0.144 258.7)
XYZ	xyz(13.9410, 12.8350, 45.9896)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C63B6 #B67F2C

analogous

#2CA8B6 #2C63B6 #3A2CB6

triadic

#2C63B6 #B62C63 #63B62C

tetradic

#2C63B6 #B62CA8 #B67F2C #2CB63A

square

#2C63B6 #B62CA8 #B67F2C #2CB63A

split-complementary

#2C63B6 #B63A2C #A8B62C

monochromatic

#142D53 #204885 #2C63B6 #4C82D4 #7DA4E0

Accessibility & contrast

On white

5.89

#2C63B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#2C63B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C63B6

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C63B6	#FFFFFF	#000000	##FFFFFF
##2C63B6	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386BB9

Deuteranopia (green-blind)

#195EB4

Tritanopia (blue-blind)

#007783

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2c63b6;
/* rgb */ color: rgb(44, 99, 182);
/* oklch */ color: oklch(50.8% 0.144 258.7);

Tailwind

colors: {
  custom: {
    50: '#798ecc',
    500: '#2c63b6',
    950: '#000000',
  },
}

SCSS

$custom: #2c63b6;
$custom-light: #798ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c63b6",
  "rgb": {
    "r": 44,
    "g": 99,
    "b": 182
  },
  "hsl": {
    "h": 216.087,
    "s": 61.062,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50789,
    "c": 0.14378,
    "h": 258.7
  },
  "luminance": 0.12837
}

Semantic roles & 50–950 ramp

primary

#2C63B6

secondary

#C8A776

accent

#A444E4

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2C63B6

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

Preview Lab → · Contrast checker → · Palette generator →