#318EB6#318EB6

#318EB6 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.0% C 0.104 H 230.7°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#318EB6
RGB	rgb(49, 142, 182)
HSL	hsl(198, 58%, 45%)
HSV	hsv(198, 73%, 71%)
CMYK	cmyk(73.1%, 22%, 0%, 28.6%)
CIE-LAB	lab(55.46, -13.71, -28.74)
CIE-LCH	lch(55.46, 31.84, 244.49°)
OKLab	oklab(61.01% -0.066 -0.0807)
OKLCH	oklch(61.01% 0.104 230.7)
XYZ	xyz(19.3797, 23.3741, 47.7372)
Luminance	0.2338 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318EB6 #B65931

analogous

#31B69B #318EB6 #314BB6

triadic

#318EB6 #B6318E #8EB631

tetradic

#318EB6 #9B31B6 #B65931 #4BB631

square

#318EB6 #9B31B6 #B65931 #4BB631

split-complementary

#318EB6 #B6314B #B69B31

monochromatic

#174356 #246886 #318EB6 #53ABD1 #84C3DE

Accessibility & contrast

On white

3.70

#318EB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#318EB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318EB6

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318EB6	#FFFFFF	#000000	##000000
##318EB6	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8CB8

Deuteranopia (green-blind)

#687FB5

Tritanopia (blue-blind)

#00999B

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #318eb6;
/* rgb */ color: rgb(49, 142, 182);
/* oklch */ color: oklch(61.0% 0.104 230.7);

Tailwind

colors: {
  custom: {
    50: '#7bafcc',
    500: '#318eb6',
    950: '#000000',
  },
}

SCSS

$custom: #318eb6;
$custom-light: #7bafcc;
$custom-dark: #000000;

JSON

{
  "hex": "#318eb6",
  "rgb": {
    "r": 49,
    "g": 142,
    "b": 182
  },
  "hsl": {
    "h": 198.045,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.61008,
    "c": 0.10427,
    "h": 230.7
  },
  "luminance": 0.23376
}

Semantic roles & 50–950 ramp

primary

#318EB6

secondary

#C7927C

accent

#7547E1

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #318EB6

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

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