#31A3E2#31A3E2

#31A3E2 is a light, vivid cyan. Relative luminance 0.323; OKLCH L 68.1% C 0.135 H 238.4°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#31A3E2
RGB	rgb(49, 163, 226)
HSL	hsl(201, 75%, 54%)
HSV	hsv(201, 78%, 89%)
CMYK	cmyk(78.3%, 27.9%, 0%, 11.4%)
CIE-LAB	lab(63.62, -10.15, -40.68)
CIE-LCH	lch(63.62, 41.93, 255.99°)
OKLab	oklab(68.14% -0.0709 -0.1151)
OKLCH	oklch(68.14% 0.135 238.4)
XYZ	xyz(28.0858, 32.3349, 76.6978)
Luminance	0.3234 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A3E2 #E27031

analogous

#31E2C9 #31A3E2 #314BE2

triadic

#31A3E2 #E231A3 #A3E231

tetradic

#31A3E2 #C931E2 #E27031 #4BE231

square

#31A3E2 #C931E2 #E27031 #4BE231

split-complementary

#31A3E2 #E2314B #E2C931

monochromatic

#135D86 #1A82BB #31A3E2 #67BBEA #9CD3F1

Accessibility & contrast

On white

2.81

#31A3E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#31A3E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A3E2

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A3E2	#FFFFFF	#000000	##000000
##31A3E2	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85A3E5

Deuteranopia (green-blind)

#6D93E1

Tritanopia (blue-blind)

#00B3B9

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #31a3e2;
/* rgb */ color: rgb(49, 163, 226);
/* oklch */ color: oklch(68.1% 0.135 238.4);

Tailwind

colors: {
  custom: {
    50: '#83beeb',
    500: '#31a3e2',
    950: '#000000',
  },
}

SCSS

$custom: #31a3e2;
$custom-light: #83beeb;
$custom-dark: #000000;

JSON

{
  "hex": "#31a3e2",
  "rgb": {
    "r": 49,
    "g": 163,
    "b": 226
  },
  "hsl": {
    "h": 201.356,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.6814,
    "c": 0.13516,
    "h": 238.4
  },
  "luminance": 0.32338
}

Semantic roles & 50–950 ramp

primary

#31A3E2

secondary

#DDAD92

accent

#7936F2

background

#F8FBFE

surface

#F0F6FD

border

#CBD0D5

text

#0D1216

muted

#7D8184

Preview Lab

Preview with #31A3E2

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

Preview Lab → · Contrast checker → · Palette generator →