#318EB8#318EB8

#318EB8 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.1% C 0.106 H 232.0°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#318EB8
RGB	rgb(49, 142, 184)
HSL	hsl(199, 58%, 46%)
HSV	hsv(199, 73%, 72%)
CMYK	cmyk(73.4%, 22.8%, 0%, 27.8%)
CIE-LAB	lab(55.54, -13.03, -29.75)
CIE-LCH	lch(55.54, 32.47, 246.35°)
OKLab	oklab(61.1% -0.0653 -0.0836)
OKLCH	oklch(61.1% 0.106 232)
XYZ	xyz(19.5879, 23.4574, 48.8335)
Luminance	0.2346 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318EB8 #B85B31

analogous

#31B89E #318EB8 #314AB8

triadic

#318EB8 #B8318E #8EB831

tetradic

#318EB8 #9E31B8 #B85B31 #4AB831

square

#318EB8 #9E31B8 #B85B31 #4AB831

split-complementary

#318EB8 #B8314A #B89E31

monochromatic

#174357 #246988 #318EB8 #55ABD2 #85C3DE

Accessibility & contrast

On white

3.69

#318EB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#318EB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318EB8

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318EB8	#FFFFFF	#000000	##000000
##318EB8	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798CBA

Deuteranopia (green-blind)

#677FB7

Tritanopia (blue-blind)

#00999C

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #318eb8;
/* rgb */ color: rgb(49, 142, 184);
/* oklch */ color: oklch(61.1% 0.106 232.0);

Tailwind

colors: {
  custom: {
    50: '#7bafcd',
    500: '#318eb8',
    950: '#000000',
  },
}

SCSS

$custom: #318eb8;
$custom-light: #7bafcd;
$custom-dark: #000000;

JSON

{
  "hex": "#318eb8",
  "rgb": {
    "r": 49,
    "g": 142,
    "b": 184
  },
  "hsl": {
    "h": 198.667,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.61103,
    "c": 0.10608,
    "h": 232
  },
  "luminance": 0.2346
}

Semantic roles & 50–950 ramp

primary

#318EB8

secondary

#C8947D

accent

#7747E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #318EB8

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

Preview Lab → · Contrast checker → · Palette generator →