#63A7DE#63A7DE

#63A7DE is a light, moderate cyan. Relative luminance 0.356; OKLCH L 70.6% C 0.107 H 244.5°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#63A7DE
RGB	rgb(99, 167, 222)
HSL	hsl(207, 65%, 63%)
HSV	hsv(207, 55%, 87%)
CMYK	cmyk(55.4%, 24.8%, 0%, 12.9%)
CIE-LAB	lab(66.18, -5.88, -34.35)
CIE-LCH	lch(66.18, 34.85, 260.29°)
OKLab	oklab(70.56% -0.0458 -0.0962)
OKLCH	oklch(70.56% 0.107 244.5)
XYZ	xyz(32.1443, 35.5612, 74.2631)
Luminance	0.3556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A7DE #DE9A63

analogous

#63DED7 #63A7DE #636ADE

triadic

#63A7DE #DE63A7 #A7DE63

tetradic

#63A7DE #D763DE #DE9A63 #6ADE63

square

#63A7DE #D763DE #DE9A63 #6ADE63

split-complementary

#63A7DE #DE636A #DED763

monochromatic

#236AA4 #308BD3 #63A7DE #96C3E9 #C8E0F3

Accessibility & contrast

On white

2.59

#63A7DE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#63A7DE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A7DE

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A7DE	#FFFFFF	#000000	##000000
##63A7DE	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8FA8E1

Deuteranopia (green-blind)

#7F9BDD

Tritanopia (blue-blind)

#00B4BA

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #63a7de;
/* rgb */ color: rgb(99, 167, 222);
/* oklch */ color: oklch(70.6% 0.107 244.5);

Tailwind

colors: {
  custom: {
    50: '#98c1e8',
    500: '#63a7de',
    950: '#000000',
  },
}

SCSS

$custom: #63a7de;
$custom-light: #98c1e8;
$custom-dark: #000000;

JSON

{
  "hex": "#63a7de",
  "rgb": {
    "r": 99,
    "g": 167,
    "b": 222
  },
  "hsl": {
    "h": 206.829,
    "s": 65.079,
    "l": 62.941
  },
  "oklch": {
    "l": 0.70558,
    "c": 0.1066,
    "h": 244.5
  },
  "luminance": 0.35564
}

Semantic roles & 50–950 ramp

primary

#63A7DE

secondary

#E5CCB8

accent

#6919CD

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #63A7DE

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

Preview Lab → · Contrast checker → · Palette generator →