#317FB6#317FB6

#317FB6 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.4% C 0.113 H 243.2°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#317FB6
RGB	rgb(49, 127, 182)
HSL	hsl(205, 58%, 45%)
HSV	hsv(205, 73%, 71%)
CMYK	cmyk(73.1%, 30.2%, 0%, 28.6%)
CIE-LAB	lab(50.93, -5.15, -35.80)
CIE-LCH	lch(50.93, 36.17, 261.82°)
OKLab	oklab(57.41% -0.0511 -0.1013)
OKLCH	oklch(57.41% 0.113 243.2)
XYZ	xyz(17.2962, 19.2072, 47.0427)
Luminance	0.1921 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317FB6 #B66831

analogous

#31B6AA #317FB6 #313CB6

triadic

#317FB6 #B6317F #7FB631

tetradic

#317FB6 #AA31B6 #B66831 #3CB631

square

#317FB6 #AA31B6 #B66831 #3CB631

split-complementary

#317FB6 #B6313C #B6AA31

monochromatic

#173C56 #245D86 #317FB6 #539DD1 #84B8DE

Accessibility & contrast

On white

4.34

#317FB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#317FB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317FB6

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317FB6	#FFFFFF	#000000	##000000
##317FB6	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6680B8

Deuteranopia (green-blind)

#5374B5

Tritanopia (blue-blind)

#008C92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #317fb6;
/* rgb */ color: rgb(49, 127, 182);
/* oklch */ color: oklch(57.4% 0.113 243.2);

Tailwind

colors: {
  custom: {
    50: '#7aa3cc',
    500: '#317fb6',
    950: '#000000',
  },
}

SCSS

$custom: #317fb6;
$custom-light: #7aa3cc;
$custom-dark: #000000;

JSON

{
  "hex": "#317fb6",
  "rgb": {
    "r": 49,
    "g": 127,
    "b": 182
  },
  "hsl": {
    "h": 204.812,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.57411,
    "c": 0.11349,
    "h": 243.2
  },
  "luminance": 0.19209
}

Semantic roles & 50–950 ramp

primary

#317FB6

secondary

#C79B7C

accent

#8747E1

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #317FB6

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

Preview Lab → · Contrast checker → · Palette generator →