#317FA8#317FA8

#317FA8 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.7% C 0.098 H 235.4°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#317FA8
RGB	rgb(49, 127, 168)
HSL	hsl(201, 55%, 43%)
HSV	hsv(201, 71%, 66%)
CMYK	cmyk(70.8%, 24.4%, 0%, 34.1%)
CIE-LAB	lab(50.28, -10.08, -28.72)
CIE-LCH	lch(50.28, 30.44, 250.66°)
OKLab	oklab(56.69% -0.0558 -0.0808)
OKLCH	oklch(56.69% 0.098 235.4)
XYZ	xyz(15.9211, 18.6571, 39.8003)
Luminance	0.1866 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317FA8 #A85A31

analogous

#31A895 #317FA8 #3144A8

triadic

#317FA8 #A8317F #7FA831

tetradic

#317FA8 #9531A8 #A85A31 #44A831

square

#317FA8 #9531A8 #A85A31 #44A831

split-complementary

#317FA8 #A83144 #A89531

monochromatic

#153749 #235B79 #317FA8 #4C9FCB #7BB8D8

Accessibility & contrast

On white

4.44

#317FA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#317FA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317FA8

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317FA8	#FFFFFF	#000000	##000000
##317FA8	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7EAA

Deuteranopia (green-blind)

#5B73A7

Tritanopia (blue-blind)

#008A8D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #317fa8;
/* rgb */ color: rgb(49, 127, 168);
/* oklch */ color: oklch(56.7% 0.098 235.4);

Tailwind

colors: {
  custom: {
    50: '#78a4c2',
    500: '#317fa8',
    950: '#000000',
  },
}

SCSS

$custom: #317fa8;
$custom-light: #78a4c2;
$custom-dark: #000000;

JSON

{
  "hex": "#317fa8",
  "rgb": {
    "r": 49,
    "g": 127,
    "b": 168
  },
  "hsl": {
    "h": 200.672,
    "s": 54.839,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56688,
    "c": 0.09819,
    "h": 235.4
  },
  "luminance": 0.18659
}

Semantic roles & 50–950 ramp

primary

#317FA8

secondary

#C18E74

accent

#7D4ADE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #317FA8

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

Preview Lab → · Contrast checker → · Palette generator →