#318FA9#318FA9

#318FA9 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.7% C 0.094 H 220.0°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#318FA9
RGB	rgb(49, 143, 169)
HSL	hsl(193, 55%, 43%)
HSV	hsv(193, 71%, 66%)
CMYK	cmyk(71%, 15.4%, 0%, 33.7%)
CIE-LAB	lab(55.24, -18.61, -21.64)
CIE-LCH	lch(55.24, 28.55, 229.30°)
OKLab	oklab(60.66% -0.072 -0.0604)
OKLCH	oklch(60.66% 0.094 220)
XYZ	xyz(18.2476, 23.1604, 41.0371)
Luminance	0.2316 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318FA9 #A94B31

analogous

#31A987 #318FA9 #3153A9

triadic

#318FA9 #A9318F #8FA931

tetradic

#318FA9 #8731A9 #A94B31 #53A931

square

#318FA9 #8731A9 #A94B31 #53A931

split-complementary

#318FA9 #A93153 #A98731

monochromatic

#153F4A #23677A #318FA9 #4CB0CB #7CC5D9

Accessibility & contrast

On white

3.73

#318FA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#318FA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318FA9

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318FA9	#FFFFFF	#000000	##000000
##318FA9	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)

#7F8BAA

Deuteranopia (green-blind)

#6E7FA9

Tritanopia (blue-blind)

#009897

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #318fa9;
/* rgb */ color: rgb(49, 143, 169);
/* oklch */ color: oklch(60.7% 0.094 220.0);

Tailwind

colors: {
  custom: {
    50: '#79b0c2',
    500: '#318fa9',
    950: '#000000',
  },
}

SCSS

$custom: #318fa9;
$custom-light: #79b0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#318fa9",
  "rgb": {
    "r": 49,
    "g": 143,
    "b": 169
  },
  "hsl": {
    "h": 193,
    "s": 55.046,
    "l": 42.745
  },
  "oklch": {
    "l": 0.6066,
    "c": 0.09398,
    "h": 220
  },
  "luminance": 0.23162
}

Semantic roles & 50–950 ramp

primary

#318FA9

secondary

#C18574

accent

#6A49DE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #318FA9

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

Preview Lab → · Contrast checker → · Palette generator →