#318FA8#318FA8

#318FA8 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.6% C 0.093 H 219.2°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#318FA8
RGB	rgb(49, 143, 168)
HSL	hsl(193, 55%, 43%)
HSV	hsv(193, 71%, 66%)
CMYK	cmyk(70.8%, 14.9%, 0%, 34.1%)
CIE-LAB	lab(55.20, -18.94, -21.13)
CIE-LCH	lch(55.20, 28.38, 228.12°)
OKLab	oklab(60.62% -0.0724 -0.059)
OKLCH	oklch(60.62% 0.093 219.2)
XYZ	xyz(18.1540, 23.1230, 40.5446)
Luminance	0.2313 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318FA8 #A84A31

analogous

#31A885 #318FA8 #3153A8

triadic

#318FA8 #A8318F #8FA831

tetradic

#318FA8 #8531A8 #A84A31 #53A831

square

#318FA8 #8531A8 #A84A31 #53A831

split-complementary

#318FA8 #A83153 #A88531

monochromatic

#153E49 #236779 #318FA8 #4CB0CB #7BC5D8

Accessibility & contrast

On white

3.73

#318FA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#318FA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318FA8

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318FA8	#FFFFFF	#000000	##000000
##318FA8	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8BA9

Deuteranopia (green-blind)

#6F7FA8

Tritanopia (blue-blind)

#009797

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #318fa8;
/* rgb */ color: rgb(49, 143, 168);
/* oklch */ color: oklch(60.6% 0.093 219.2);

Tailwind

colors: {
  custom: {
    50: '#79b0c2',
    500: '#318fa8',
    950: '#000000',
  },
}

SCSS

$custom: #318fa8;
$custom-light: #79b0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#318fa8",
  "rgb": {
    "r": 49,
    "g": 143,
    "b": 168
  },
  "hsl": {
    "h": 192.605,
    "s": 54.839,
    "l": 42.549
  },
  "oklch": {
    "l": 0.60616,
    "c": 0.09335,
    "h": 219.2
  },
  "luminance": 0.23125
}

Semantic roles & 50–950 ramp

primary

#318FA8

secondary

#C18474

accent

#694ADE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #318FA8

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

Preview Lab → · Contrast checker → · Palette generator →