#2663A7#2663A7

#2663A7 is a mid, vivid cyan. Relative luminance 0.121; OKLCH L 49.6% C 0.125 H 253.7°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#2663A7
RGB	rgb(38, 99, 167)
HSL	hsl(212, 63%, 40%)
HSV	hsv(212, 77%, 65%)
CMYK	cmyk(77.2%, 40.7%, 0%, 34.5%)
CIE-LAB	lab(41.41, 4.98, -42.13)
CIE-LCH	lch(41.41, 42.42, 276.74°)
OKLab	oklab(49.59% -0.0352 -0.1203)
OKLCH	oklch(49.59% 0.125 253.7)
XYZ	xyz(12.2336, 12.1243, 38.2472)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2663A7 #A76A26

analogous

#26A3A7 #2663A7 #2926A7

triadic

#2663A7 #A72663 #63A726

tetradic

#2663A7 #A726A3 #A76A26 #26A729

square

#2663A7 #A726A3 #A76A26 #26A729

split-complementary

#2663A7 #A72926 #A3A726

monochromatic

#0F2843 #1B4575 #2663A7 #3881D2 #6AA1DD

Accessibility & contrast

On white

6.13

#2663A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#2663A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2663A7

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2663A7	#FFFFFF	#000000	##FFFFFF
##2663A7	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4268AA

Deuteranopia (green-blind)

#2D5CA6

Tritanopia (blue-blind)

#00737D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2663a7;
/* rgb */ color: rgb(38, 99, 167);
/* oklch */ color: oklch(49.6% 0.125 253.7);

Tailwind

colors: {
  custom: {
    50: '#738ec1',
    500: '#2663a7',
    950: '#000000',
  },
}

SCSS

$custom: #2663a7;
$custom-light: #738ec1;
$custom-dark: #000000;

JSON

{
  "hex": "#2663a7",
  "rgb": {
    "r": 38,
    "g": 99,
    "b": 167
  },
  "hsl": {
    "h": 211.628,
    "s": 62.927,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49588,
    "c": 0.12539,
    "h": 253.7
  },
  "luminance": 0.12126
}

Semantic roles & 50–950 ramp

primary

#2663A7

secondary

#C39765

accent

#9842E6

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2663A7

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

Preview Lab → · Contrast checker → · Palette generator →