#2B63A6#2B63A6

#2B63A6 is a mid, vivid cyan. Relative luminance 0.122; OKLCH L 49.7% C 0.122 H 254.7°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#2B63A6
RGB	rgb(43, 99, 166)
HSL	hsl(213, 59%, 41%)
HSV	hsv(213, 74%, 65%)
CMYK	cmyk(74.1%, 40.4%, 0%, 34.9%)
CIE-LAB	lab(41.52, 5.26, -41.36)
CIE-LCH	lch(41.52, 41.70, 277.25°)
OKLab	oklab(49.69% -0.0323 -0.118)
OKLCH	oklch(49.69% 0.122 254.7)
XYZ	xyz(12.3385, 12.1891, 37.7715)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B63A6 #A66E2B

analogous

#2BA0A6 #2B63A6 #302BA6

triadic

#2B63A6 #A62B63 #63A62B

tetradic

#2B63A6 #A62BA0 #A66E2B #2BA630

square

#2B63A6 #A62BA0 #A66E2B #2BA630

split-complementary

#2B63A6 #A6302B #A0A62B

monochromatic

#122945 #1E4675 #2B63A6 #4181CE #71A1DA

Accessibility & contrast

On white

6.11

#2B63A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#2B63A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B63A6

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B63A6	#FFFFFF	#000000	##FFFFFF
##2B63A6	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4368A9

Deuteranopia (green-blind)

#305DA5

Tritanopia (blue-blind)

#00737C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2b63a6;
/* rgb */ color: rgb(43, 99, 166);
/* oklch */ color: oklch(49.7% 0.122 254.7);

Tailwind

colors: {
  custom: {
    50: '#758ec1',
    500: '#2b63a6',
    950: '#000000',
  },
}

SCSS

$custom: #2b63a6;
$custom-light: #758ec1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b63a6",
  "rgb": {
    "r": 43,
    "g": 99,
    "b": 166
  },
  "hsl": {
    "h": 212.683,
    "s": 58.852,
    "l": 40.98
  },
  "oklch": {
    "l": 0.49694,
    "c": 0.12237,
    "h": 254.7
  },
  "luminance": 0.1219
}

Semantic roles & 50–950 ramp

primary

#2B63A6

secondary

#C19A6B

accent

#9B46E2

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2B63A6

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

Preview Lab → · Contrast checker → · Palette generator →