#318CE2#318CE2

#318CE2 is a light, vivid cyan. Relative luminance 0.249; OKLCH L 62.9% C 0.155 H 250.8°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#318CE2
RGB	rgb(49, 140, 226)
HSL	hsl(209, 75%, 54%)
HSV	hsv(209, 78%, 89%)
CMYK	cmyk(78.3%, 38.1%, 0%, 11.4%)
CIE-LAB	lab(56.98, 3.08, -51.17)
CIE-LCH	lch(56.98, 51.26, 273.45°)
OKLab	oklab(62.9% -0.0508 -0.146)
OKLCH	oklch(62.9% 0.155 250.8)
XYZ	xyz(24.3670, 24.8972, 75.4582)
Luminance	0.2490 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318CE2 #E28731

analogous

#31E2E0 #318CE2 #3134E2

triadic

#318CE2 #E2318C #8CE231

tetradic

#318CE2 #E031E2 #E28731 #34E231

square

#318CE2 #E031E2 #E28731 #34E231

split-complementary

#318CE2 #E23134 #E2E031

monochromatic

#134E86 #1A6DBB #318CE2 #67AAEA #9CC8F1

Accessibility & contrast

On white

3.51

#318CE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#318CE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318CE2

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318CE2	#FFFFFF	#000000	##000000
##318CE2	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6391E5

Deuteranopia (green-blind)

#4781E0

Tritanopia (blue-blind)

#00A0AC

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #318ce2;
/* rgb */ color: rgb(49, 140, 226);
/* oklch */ color: oklch(62.9% 0.155 250.8);

Tailwind

colors: {
  custom: {
    50: '#83adeb',
    500: '#318ce2',
    950: '#000000',
  },
}

SCSS

$custom: #318ce2;
$custom-light: #83adeb;
$custom-dark: #000000;

JSON

{
  "hex": "#318ce2",
  "rgb": {
    "r": 49,
    "g": 140,
    "b": 226
  },
  "hsl": {
    "h": 209.153,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.629,
    "c": 0.15462,
    "h": 250.8
  },
  "luminance": 0.249
}

Semantic roles & 50–950 ramp

primary

#318CE2

secondary

#DDB692

accent

#9136F2

background

#F8FAFE

surface

#F0F4FD

border

#CBCED5

text

#0C1016

muted

#7D7F84

Preview Lab

Preview with #318CE2

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

Preview Lab → · Contrast checker → · Palette generator →