#63A1ED#63A1ED

#63A1ED is a light, vivid cyan. Relative luminance 0.343; OKLCH L 70.0% C 0.130 H 254.4°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#63A1ED
RGB	rgb(99, 161, 237)
HSL	hsl(213, 79%, 66%)
HSV	hsv(213, 58%, 93%)
CMYK	cmyk(58.2%, 32.1%, 0%, 7.1%)
CIE-LAB	lab(65.16, 2.18, -44.19)
CIE-LCH	lch(65.16, 44.25, 272.83°)
OKLab	oklab(69.97% -0.0349 -0.1248)
OKLCH	oklch(69.97% 0.13 254.4)
XYZ	xyz(33.1711, 34.2539, 84.9679)
Luminance	0.3426 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A1ED #EDAF63

analogous

#63E6ED #63A1ED #6A63ED

triadic

#63A1ED #ED63A1 #A1ED63

tetradic

#63A1ED #ED63E6 #EDAF63 #63ED6A

square

#63A1ED #ED63E6 #EDAF63 #63ED6A

split-complementary

#63A1ED #ED6A63 #E6ED63

monochromatic

#1662C0 #2C80E7 #63A1ED #9AC2F3 #D1E3FA

Accessibility & contrast

On white

2.67

#63A1ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#63A1ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A1ED

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A1ED	#FFFFFF	#000000	##000000
##63A1ED	1.00	2.67	7.85	7.85
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A5F0

Deuteranopia (green-blind)

#6F98EB

Tritanopia (blue-blind)

#00B2BC

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63a1ed;
/* rgb */ color: rgb(99, 161, 237);
/* oklch */ color: oklch(70.0% 0.130 254.4);

Tailwind

colors: {
  custom: {
    50: '#99bcf3',
    500: '#63a1ed',
    950: '#000000',
  },
}

SCSS

$custom: #63a1ed;
$custom-light: #99bcf3;
$custom-dark: #000000;

JSON

{
  "hex": "#63a1ed",
  "rgb": {
    "r": 99,
    "g": 161,
    "b": 237
  },
  "hsl": {
    "h": 213.043,
    "s": 79.31,
    "l": 65.882
  },
  "oklch": {
    "l": 0.69972,
    "c": 0.12956,
    "h": 254.4
  },
  "luminance": 0.34257
}

Semantic roles & 50–950 ramp

primary

#63A1ED

secondary

#EDD8BF

accent

#7D0ADC

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #63A1ED

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

Preview Lab → · Contrast checker → · Palette generator →