#318FE8#318FE8

#318FE8 is a light, vivid cyan. Relative luminance 0.261; OKLCH L 63.9% C 0.159 H 251.0°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#318FE8
RGB	rgb(49, 143, 232)
HSL	hsl(209, 80%, 55%)
HSV	hsv(209, 79%, 91%)
CMYK	cmyk(78.9%, 38.4%, 0%, 9%)
CIE-LAB	lab(58.15, 3.49, -52.64)
CIE-LCH	lch(58.15, 52.75, 273.79°)
OKLab	oklab(63.93% -0.0519 -0.1503)
OKLCH	oklch(63.93% 0.159 251)
XYZ	xyz(25.6490, 26.1210, 80.0183)
Luminance	0.2612 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318FE8 #E88A31

analogous

#31E8E5 #318FE8 #3134E8

triadic

#318FE8 #E8318F #8FE831

tetradic

#318FE8 #E531E8 #E88A31 #34E831

square

#318FE8 #E531E8 #E88A31 #34E831

split-complementary

#318FE8 #E83134 #E8E531

monochromatic

#10518F #1670C6 #318FE8 #68ADEE #9FCBF4

Accessibility & contrast

On white

3.37

#318FE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#318FE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318FE8

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318FE8	#FFFFFF	#000000	##000000
##318FE8	1.00	3.37	6.22	6.22
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6495EC

Deuteranopia (green-blind)

#4784E6

Tritanopia (blue-blind)

#00A4B0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #318fe8;
/* rgb */ color: rgb(49, 143, 232);
/* oklch */ color: oklch(63.9% 0.159 251.0);

Tailwind

colors: {
  custom: {
    50: '#84aff0',
    500: '#318fe8',
    950: '#000000',
  },
}

SCSS

$custom: #318fe8;
$custom-light: #84aff0;
$custom-dark: #000000;

JSON

{
  "hex": "#318fe8",
  "rgb": {
    "r": 49,
    "g": 143,
    "b": 232
  },
  "hsl": {
    "h": 209.18,
    "s": 79.913,
    "l": 55.098
  },
  "oklch": {
    "l": 0.63925,
    "c": 0.159,
    "h": 251
  },
  "luminance": 0.26124
}

Semantic roles & 50–950 ramp

primary

#318FE8

secondary

#E1B994

accent

#9131F6

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #318FE8

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

Preview Lab → · Contrast checker → · Palette generator →