#317DC0#317DC0

#317DC0 is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.5% C 0.127 H 248.7°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#317DC0
RGB	rgb(49, 125, 192)
HSL	hsl(208, 59%, 47%)
HSV	hsv(208, 74%, 75%)
CMYK	cmyk(74.5%, 34.9%, 0%, 24.7%)
CIE-LAB	lab(50.83, -0.35, -41.70)
CIE-LCH	lch(50.83, 41.70, 269.52°)
OKLab	oklab(57.5% -0.0463 -0.1185)
OKLCH	oklch(57.5% 0.127 248.7)
XYZ	xyz(18.1111, 19.1239, 52.5957)
Luminance	0.1913 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317DC0 #C07431

analogous

#31C0BC #317DC0 #3135C0

triadic

#317DC0 #C0317D #7DC031

tetradic

#317DC0 #BC31C0 #C07431 #35C031

square

#317DC0 #BC31C0 #C07431 #35C031

split-complementary

#317DC0 #C03135 #C0BC31

monochromatic

#183E5E #255D8F #317DC0 #599BD5 #8AB8E1

Accessibility & contrast

On white

4.35

#317DC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#317DC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317DC0

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317DC0	#FFFFFF	#000000	##000000
##317DC0	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E80C3

Deuteranopia (green-blind)

#4A73BF

Tritanopia (blue-blind)

#008D95

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #317dc0;
/* rgb */ color: rgb(49, 125, 192);
/* oklch */ color: oklch(57.5% 0.127 248.7);

Tailwind

colors: {
  custom: {
    50: '#7ca2d3',
    500: '#317dc0',
    950: '#000000',
  },
}

SCSS

$custom: #317dc0;
$custom-light: #7ca2d3;
$custom-dark: #000000;

JSON

{
  "hex": "#317dc0",
  "rgb": {
    "r": 49,
    "g": 125,
    "b": 192
  },
  "hsl": {
    "h": 208.112,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57498,
    "c": 0.12725,
    "h": 248.7
  },
  "luminance": 0.19126
}

Semantic roles & 50–950 ramp

primary

#317DC0

secondary

#CBA482

accent

#8F45E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #317DC0

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

Preview Lab → · Contrast checker → · Palette generator →