#63AEEA#63AEEA

#63AEEA is a light, moderate cyan. Relative luminance 0.389; OKLCH L 72.7% C 0.115 H 244.5°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#63AEEA
RGB	rgb(99, 174, 234)
HSL	hsl(207, 76%, 65%)
HSV	hsv(207, 58%, 92%)
CMYK	cmyk(57.7%, 25.6%, 0%, 8.2%)
CIE-LAB	lab(68.65, -6.06, -37.10)
CIE-LCH	lch(68.65, 37.59, 260.72°)
OKLab	oklab(72.67% -0.0497 -0.1041)
OKLCH	oklch(72.67% 0.115 244.5)
XYZ	xyz(35.1275, 38.8621, 83.4759)
Luminance	0.3886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AEEA #EA9F63

analogous

#63EAE3 #63AEEA #636AEA

triadic

#63AEEA #EA63AE #AEEA63

tetradic

#63AEEA #E363EA #EA9F63 #6AEA63

square

#63AEEA #E363EA #EA9F63 #6AEA63

split-complementary

#63AEEA #EA636A #EAE363

monochromatic

#1972BA #2D92E3 #63AEEA #99CAF1 #CFE6F9

Accessibility & contrast

On white

2.39

#63AEEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#63AEEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AEEA

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AEEA	#FFFFFF	#000000	##000000
##63AEEA	1.00	2.39	8.77	8.77
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94AFED

Deuteranopia (green-blind)

#82A1E9

Tritanopia (blue-blind)

#00BCC3

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63aeea;
/* rgb */ color: rgb(99, 174, 234);
/* oklch */ color: oklch(72.7% 0.115 244.5);

Tailwind

colors: {
  custom: {
    50: '#99c6f1',
    500: '#63aeea',
    950: '#000000',
  },
}

SCSS

$custom: #63aeea;
$custom-light: #99c6f1;
$custom-dark: #000000;

JSON

{
  "hex": "#63aeea",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 234
  },
  "hsl": {
    "h": 206.667,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.7267,
    "c": 0.11537,
    "h": 244.5
  },
  "luminance": 0.38865
}

Semantic roles & 50–950 ramp

primary

#63AEEA

secondary

#EBD2BE

accent

#670DD8

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1316

muted

#7E8284

Preview Lab

Preview with #63AEEA

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

Preview Lab → · Contrast checker → · Palette generator →