#31A4E2#31A4E2

#31A4E2 is a light, vivid cyan. Relative luminance 0.327; OKLCH L 68.4% C 0.135 H 237.7°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#31A4E2
RGB	rgb(49, 164, 226)
HSL	hsl(201, 75%, 54%)
HSV	hsv(201, 78%, 89%)
CMYK	cmyk(78.3%, 27.4%, 0%, 11.4%)
CIE-LAB	lab(63.91, -10.71, -40.22)
CIE-LCH	lch(63.91, 41.62, 255.10°)
OKLab	oklab(68.37% -0.0718 -0.1137)
OKLCH	oklch(68.37% 0.135 237.7)
XYZ	xyz(28.2641, 32.6914, 76.7572)
Luminance	0.3270 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A4E2 #E26F31

analogous

#31E2C8 #31A4E2 #314CE2

triadic

#31A4E2 #E231A4 #A4E231

tetradic

#31A4E2 #C831E2 #E26F31 #4CE231

square

#31A4E2 #C831E2 #E26F31 #4CE231

split-complementary

#31A4E2 #E2314C #E2C831

monochromatic

#135E86 #1A83BB #31A4E2 #67BCEA #9CD3F1

Accessibility & contrast

On white

2.79

#31A4E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#31A4E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A4E2

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A4E2	#FFFFFF	#000000	##000000
##31A4E2	1.00	2.79	7.54	7.54
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86A4E5

Deuteranopia (green-blind)

#6E94E1

Tritanopia (blue-blind)

#00B4B9

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #31a4e2;
/* rgb */ color: rgb(49, 164, 226);
/* oklch */ color: oklch(68.4% 0.135 237.7);

Tailwind

colors: {
  custom: {
    50: '#83beeb',
    500: '#31a4e2',
    950: '#000000',
  },
}

SCSS

$custom: #31a4e2;
$custom-light: #83beeb;
$custom-dark: #000000;

JSON

{
  "hex": "#31a4e2",
  "rgb": {
    "r": 49,
    "g": 164,
    "b": 226
  },
  "hsl": {
    "h": 201.017,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.68372,
    "c": 0.1345,
    "h": 237.7
  },
  "luminance": 0.32695
}

Semantic roles & 50–950 ramp

primary

#31A4E2

secondary

#DDAC92

accent

#7836F2

background

#F8FBFE

surface

#F0F6FD

border

#CBD0D5

text

#0D1216

muted

#7D8184

Preview Lab

Preview with #31A4E2

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

Preview Lab → · Contrast checker → · Palette generator →