#318AAA#318AAA

#318AAA is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.5% C 0.096 H 225.9°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#318AAA
RGB	rgb(49, 138, 170)
HSL	hsl(196, 55%, 43%)
HSV	hsv(196, 71%, 67%)
CMYK	cmyk(71.2%, 18.8%, 0%, 33.3%)
CIE-LAB	lab(53.74, -15.57, -24.52)
CIE-LCH	lch(53.74, 29.05, 237.59°)
OKLab	oklab(59.47% -0.0664 -0.0686)
OKLCH	oklch(59.47% 0.096 225.9)
XYZ	xyz(17.6079, 21.7302, 41.2888)
Luminance	0.2173 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318AAA #AA5131

analogous

#31AA8D #318AAA #314DAA

triadic

#318AAA #AA318A #8AAA31

tetradic

#318AAA #8D31AA #AA5131 #4DAA31

square

#318AAA #8D31AA #AA5131 #4DAA31

split-complementary

#318AAA #AA314D #AA8D31

monochromatic

#163D4B #23637A #318AAA #4DAACC #7CC1D9

Accessibility & contrast

On white

3.93

#318AAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#318AAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318AAA

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318AAA	#FFFFFF	#000000	##000000
##318AAA	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7987AC

Deuteranopia (green-blind)

#687BAA

Tritanopia (blue-blind)

#009394

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #318aaa;
/* rgb */ color: rgb(49, 138, 170);
/* oklch */ color: oklch(59.5% 0.096 225.9);

Tailwind

colors: {
  custom: {
    50: '#79acc3',
    500: '#318aaa',
    950: '#000000',
  },
}

SCSS

$custom: #318aaa;
$custom-light: #79acc3;
$custom-dark: #000000;

JSON

{
  "hex": "#318aaa",
  "rgb": {
    "r": 49,
    "g": 138,
    "b": 170
  },
  "hsl": {
    "h": 195.868,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.59473,
    "c": 0.09553,
    "h": 225.9
  },
  "luminance": 0.21732
}

Semantic roles & 50–950 ramp

primary

#318AAA

secondary

#C28975

accent

#7149DF

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #318AAA

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

Preview Lab → · Contrast checker → · Palette generator →