#318EC8#318EC8

#318EC8 is a mid, vivid cyan. Relative luminance 0.242; OKLCH L 61.9% C 0.122 H 240.7°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#318EC8
RGB	rgb(49, 142, 200)
HSL	hsl(203, 61%, 49%)
HSV	hsv(203, 76%, 78%)
CMYK	cmyk(75.5%, 29%, 0%, 21.6%)
CIE-LAB	lab(56.25, -7.45, -37.71)
CIE-LCH	lch(56.25, 38.44, 258.83°)
OKLab	oklab(61.91% -0.0599 -0.1067)
OKLCH	oklch(61.91% 0.122 240.7)
XYZ	xyz(21.3609, 24.1666, 58.1712)
Luminance	0.2417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318EC8 #C86B31

analogous

#31C8B7 #318EC8 #3143C8

triadic

#318EC8 #C8318E #8EC831

tetradic

#318EC8 #B731C8 #C86B31 #43C831

square

#318EC8 #B731C8 #C86B31 #43C831

split-complementary

#318EC8 #C83143 #C8B731

monochromatic

#194866 #256B97 #318EC8 #5FA9D8 #90C3E4

Accessibility & contrast

On white

3.60

#318EC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#318EC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318EC8

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318EC8	#FFFFFF	#000000	##000000
##318EC8	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738FCB

Deuteranopia (green-blind)

#5E81C7

Tritanopia (blue-blind)

#009CA2

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #318ec8;
/* rgb */ color: rgb(49, 142, 200);
/* oklch */ color: oklch(61.9% 0.122 240.7);

Tailwind

colors: {
  custom: {
    50: '#7eaed9',
    500: '#318ec8',
    950: '#000000',
  },
}

SCSS

$custom: #318ec8;
$custom-light: #7eaed9;
$custom-dark: #000000;

JSON

{
  "hex": "#318ec8",
  "rgb": {
    "r": 49,
    "g": 142,
    "b": 200
  },
  "hsl": {
    "h": 203.046,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.61906,
    "c": 0.12234,
    "h": 240.7
  },
  "luminance": 0.24169
}

Semantic roles & 50–950 ramp

primary

#318EC8

secondary

#CEA286

accent

#8144E4

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #318EC8

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

Preview Lab → · Contrast checker → · Palette generator →