#318EE8#318EE8

#318EE8 is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.7% C 0.160 H 251.4°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#318EE8
RGB	rgb(49, 142, 232)
HSL	hsl(210, 80%, 55%)
HSV	hsv(210, 79%, 91%)
CMYK	cmyk(78.9%, 38.8%, 0%, 9%)
CIE-LAB	lab(57.87, 4.08, -53.09)
CIE-LCH	lch(57.87, 53.25, 274.40°)
OKLab	oklab(63.7% -0.0511 -0.1516)
OKLCH	oklch(63.7% 0.16 251.4)
XYZ	xyz(25.4996, 25.8221, 79.9685)
Luminance	0.2582 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318EE8 #E88B31

analogous

#31E8E6 #318EE8 #3133E8

triadic

#318EE8 #E8318E #8EE831

tetradic

#318EE8 #E631E8 #E88B31 #33E831

square

#318EE8 #E631E8 #E88B31 #33E831

split-complementary

#318EE8 #E83133 #E8E631

monochromatic

#10508F #166FC6 #318EE8 #68ACEE #9FCAF4

Accessibility & contrast

On white

3.41

#318EE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#318EE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318EE8

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318EE8	#FFFFFF	#000000	##000000
##318EE8	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6394EC

Deuteranopia (green-blind)

#4583E6

Tritanopia (blue-blind)

#00A3B0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #318ee8;
/* rgb */ color: rgb(49, 142, 232);
/* oklch */ color: oklch(63.7% 0.160 251.4);

Tailwind

colors: {
  custom: {
    50: '#84aef0',
    500: '#318ee8',
    950: '#000000',
  },
}

SCSS

$custom: #318ee8;
$custom-light: #84aef0;
$custom-dark: #000000;

JSON

{
  "hex": "#318ee8",
  "rgb": {
    "r": 49,
    "g": 142,
    "b": 232
  },
  "hsl": {
    "h": 209.508,
    "s": 79.913,
    "l": 55.098
  },
  "oklch": {
    "l": 0.63703,
    "c": 0.16,
    "h": 251.4
  },
  "luminance": 0.25825
}

Semantic roles & 50–950 ramp

primary

#318EE8

secondary

#E1BA94

accent

#9231F6

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #318EE8

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

Preview Lab → · Contrast checker → · Palette generator →