#318EB2#318EB2

#318EB2 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.8% C 0.101 H 228.0°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#318EB2
RGB	rgb(49, 142, 178)
HSL	hsl(197, 57%, 45%)
HSV	hsv(197, 72%, 70%)
CMYK	cmyk(72.5%, 20.2%, 0%, 30.2%)
CIE-LAB	lab(55.29, -15.07, -26.71)
CIE-LCH	lch(55.29, 30.67, 240.57°)
OKLab	oklab(60.82% -0.0675 -0.0749)
OKLCH	oklch(60.82% 0.101 228)
XYZ	xyz(18.9722, 23.2111, 45.5912)
Luminance	0.2321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318EB2 #B25531

analogous

#31B296 #318EB2 #314EB2

triadic

#318EB2 #B2318E #8EB231

tetradic

#318EB2 #9631B2 #B25531 #4EB231

square

#318EB2 #9631B2 #B25531 #4EB231

split-complementary

#318EB2 #B2314E #B29631

monochromatic

#174152 #246882 #318EB2 #51ACCF #81C3DC

Accessibility & contrast

On white

3.72

#318EB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#318EB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318EB2

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318EB2	#FFFFFF	#000000	##000000
##318EB2	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8CB4

Deuteranopia (green-blind)

#697FB2

Tritanopia (blue-blind)

#00989A

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #318eb2;
/* rgb */ color: rgb(49, 142, 178);
/* oklch */ color: oklch(60.8% 0.101 228.0);

Tailwind

colors: {
  custom: {
    50: '#7bafc9',
    500: '#318eb2',
    950: '#000000',
  },
}

SCSS

$custom: #318eb2;
$custom-light: #7bafc9;
$custom-dark: #000000;

JSON

{
  "hex": "#318eb2",
  "rgb": {
    "r": 49,
    "g": 142,
    "b": 178
  },
  "hsl": {
    "h": 196.744,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.6082,
    "c": 0.10081,
    "h": 228
  },
  "luminance": 0.23213
}

Semantic roles & 50–950 ramp

primary

#318EB2

secondary

#C58F79

accent

#7248E0

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #318EB2

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

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