#318CBA#318CBA

#318CBA is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.7% C 0.109 H 235.0°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#318CBA
RGB	rgb(49, 140, 186)
HSL	hsl(200, 58%, 46%)
HSV	hsv(200, 74%, 73%)
CMYK	cmyk(73.7%, 24.7%, 0%, 27.1%)
CIE-LAB	lab(55.02, -11.22, -31.69)
CIE-LCH	lch(55.02, 33.62, 250.51°)
OKLab	oklab(60.72% -0.0626 -0.0892)
OKLCH	oklch(60.72% 0.109 235)
XYZ	xyz(19.5041, 22.9520, 49.8471)
Luminance	0.2295 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318CBA #BA5F31

analogous

#31BAA3 #318CBA #3147BA

triadic

#318CBA #BA318C #8CBA31

tetradic

#318CBA #A331BA #BA5F31 #47BA31

square

#318CBA #A331BA #BA5F31 #47BA31

split-complementary

#318CBA #BA3147 #BAA331

monochromatic

#174359 #24688A #318CBA #56A9D2 #86C1DF

Accessibility & contrast

On white

3.76

#318CBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#318CBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318CBA

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318CBA	#FFFFFF	#000000	##000000
##318CBA	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768BBC

Deuteranopia (green-blind)

#637EB9

Tritanopia (blue-blind)

#00989C

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #318cba;
/* rgb */ color: rgb(49, 140, 186);
/* oklch */ color: oklch(60.7% 0.109 235.0);

Tailwind

colors: {
  custom: {
    50: '#7cadcf',
    500: '#318cba',
    950: '#000000',
  },
}

SCSS

$custom: #318cba;
$custom-light: #7cadcf;
$custom-dark: #000000;

JSON

{
  "hex": "#318cba",
  "rgb": {
    "r": 49,
    "g": 140,
    "b": 186
  },
  "hsl": {
    "h": 200.146,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.6072,
    "c": 0.10902,
    "h": 235
  },
  "luminance": 0.22954
}

Semantic roles & 50–950 ramp

primary

#318CBA

secondary

#C9977E

accent

#7A46E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #318CBA

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

Preview Lab → · Contrast checker → · Palette generator →