#317DB6#317DB6

#317DB6 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.9% C 0.115 H 244.7°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#317DB6
RGB	rgb(49, 125, 182)
HSL	hsl(206, 58%, 45%)
HSV	hsv(206, 73%, 71%)
CMYK	cmyk(73.1%, 31.3%, 0%, 28.6%)
CIE-LAB	lab(50.33, -3.97, -36.74)
CIE-LCH	lch(50.33, 36.96, 263.84°)
OKLab	oklab(56.94% -0.0492 -0.1041)
OKLCH	oklch(56.94% 0.115 244.7)
XYZ	xyz(17.0405, 18.6957, 46.9574)
Luminance	0.1870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317DB6 #B66A31

analogous

#31B6AC #317DB6 #313BB6

triadic

#317DB6 #B6317D #7DB631

tetradic

#317DB6 #AC31B6 #B66A31 #3BB631

square

#317DB6 #AC31B6 #B66A31 #3BB631

split-complementary

#317DB6 #B6313B #B6AC31

monochromatic

#173B56 #245C86 #317DB6 #539BD1 #84B7DE

Accessibility & contrast

On white

4.43

#317DB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#317DB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317DB6

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317DB6	#FFFFFF	#000000	##000000
##317DB6	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637FB8

Deuteranopia (green-blind)

#5072B5

Tritanopia (blue-blind)

#008B91

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #317db6;
/* rgb */ color: rgb(49, 125, 182);
/* oklch */ color: oklch(56.9% 0.115 244.7);

Tailwind

colors: {
  custom: {
    50: '#7aa2cc',
    500: '#317db6',
    950: '#000000',
  },
}

SCSS

$custom: #317db6;
$custom-light: #7aa2cc;
$custom-dark: #000000;

JSON

{
  "hex": "#317db6",
  "rgb": {
    "r": 49,
    "g": 125,
    "b": 182
  },
  "hsl": {
    "h": 205.714,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.56938,
    "c": 0.11511,
    "h": 244.7
  },
  "luminance": 0.18698
}

Semantic roles & 50–950 ramp

primary

#317DB6

secondary

#C79C7C

accent

#8947E1

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #317DB6

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

Preview Lab → · Contrast checker → · Palette generator →