#318FAA#318FAA

#318FAA is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.7% C 0.095 H 220.8°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#318FAA
RGB	rgb(49, 143, 170)
HSL	hsl(193, 55%, 43%)
HSV	hsv(193, 71%, 67%)
CMYK	cmyk(71.2%, 15.9%, 0%, 33.3%)
CIE-LAB	lab(55.28, -18.29, -22.16)
CIE-LCH	lch(55.28, 28.73, 230.47°)
OKLab	oklab(60.7% -0.0716 -0.0619)
OKLCH	oklch(60.7% 0.095 220.8)
XYZ	xyz(18.3418, 23.1981, 41.5334)
Luminance	0.2320 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318FAA #AA4C31

analogous

#31AA88 #318FAA #3153AA

triadic

#318FAA #AA318F #8FAA31

tetradic

#318FAA #8831AA #AA4C31 #53AA31

square

#318FAA #8831AA #AA4C31 #53AA31

split-complementary

#318FAA #AA3153 #AA8831

monochromatic

#163F4B #23677A #318FAA #4DAFCC #7CC4D9

Accessibility & contrast

On white

3.72

#318FAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#318FAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318FAA

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318FAA	#FFFFFF	#000000	##000000
##318FAA	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8BAB

Deuteranopia (green-blind)

#6E7FAA

Tritanopia (blue-blind)

#009898

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #318faa;
/* rgb */ color: rgb(49, 143, 170);
/* oklch */ color: oklch(60.7% 0.095 220.8);

Tailwind

colors: {
  custom: {
    50: '#79b0c3',
    500: '#318faa',
    950: '#000000',
  },
}

SCSS

$custom: #318faa;
$custom-light: #79b0c3;
$custom-dark: #000000;

JSON

{
  "hex": "#318faa",
  "rgb": {
    "r": 49,
    "g": 143,
    "b": 170
  },
  "hsl": {
    "h": 193.388,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.60704,
    "c": 0.09462,
    "h": 220.8
  },
  "luminance": 0.232
}

Semantic roles & 50–950 ramp

primary

#318FAA

secondary

#C28675

accent

#6B49DF

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #318FAA

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

Preview Lab → · Contrast checker → · Palette generator →