#317CB6#317CB6

#317CB6 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.7% C 0.116 H 245.4°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#317CB6
RGB	rgb(49, 124, 182)
HSL	hsl(206, 58%, 45%)
HSV	hsv(206, 73%, 71%)
CMYK	cmyk(73.1%, 31.9%, 0%, 28.6%)
CIE-LAB	lab(50.03, -3.37, -37.21)
CIE-LCH	lch(50.03, 37.37, 264.82°)
OKLab	oklab(56.7% -0.0482 -0.1055)
OKLCH	oklch(56.7% 0.116 245.4)
XYZ	xyz(16.9145, 18.4438, 46.9155)
Luminance	0.1845 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317CB6 #B66B31

analogous

#31B6AD #317CB6 #313AB6

triadic

#317CB6 #B6317C #7CB631

tetradic

#317CB6 #AD31B6 #B66B31 #3AB631

square

#317CB6 #AD31B6 #B66B31 #3AB631

split-complementary

#317CB6 #B6313A #B6AD31

monochromatic

#173A56 #245B86 #317CB6 #539AD1 #84B6DE

Accessibility & contrast

On white

4.48

#317CB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#317CB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317CB6

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317CB6	#FFFFFF	#000000	##000000
##317CB6	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627EB9

Deuteranopia (green-blind)

#4F71B5

Tritanopia (blue-blind)

#008A91

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #317cb6;
/* rgb */ color: rgb(49, 124, 182);
/* oklch */ color: oklch(56.7% 0.116 245.4);

Tailwind

colors: {
  custom: {
    50: '#7aa1cc',
    500: '#317cb6',
    950: '#000000',
  },
}

SCSS

$custom: #317cb6;
$custom-light: #7aa1cc;
$custom-dark: #000000;

JSON

{
  "hex": "#317cb6",
  "rgb": {
    "r": 49,
    "g": 124,
    "b": 182
  },
  "hsl": {
    "h": 206.165,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.56702,
    "c": 0.11596,
    "h": 245.4
  },
  "luminance": 0.18446
}

Semantic roles & 50–950 ramp

primary

#317CB6

secondary

#C79D7C

accent

#8A47E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #317CB6

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

Preview Lab → · Contrast checker → · Palette generator →