#317BA1#317BA1

#317BA1 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.4% C 0.093 H 234.5°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#317BA1
RGB	rgb(49, 123, 161)
HSL	hsl(200, 53%, 41%)
HSV	hsv(200, 70%, 63%)
CMYK	cmyk(69.6%, 23.6%, 0%, 36.9%)
CIE-LAB	lab(48.75, -10.21, -27.03)
CIE-LCH	lch(48.75, 28.90, 249.30°)
OKLab	oklab(55.36% -0.0541 -0.0759)
OKLCH	oklch(55.36% 0.093 234.5)
XYZ	xyz(14.7801, 17.3905, 36.2891)
Luminance	0.1739 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317BA1 #A15731

analogous

#31A18F #317BA1 #3143A1

triadic

#317BA1 #A1317B #7BA131

tetradic

#317BA1 #8F31A1 #A15731 #43A131

square

#317BA1 #8F31A1 #A15731 #43A131

split-complementary

#317BA1 #A13143 #A18F31

monochromatic

#143343 #235772 #317BA1 #489CC7 #77B5D6

Accessibility & contrast

On white

4.69

#317BA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#317BA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #317BA1

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317BA1	#FFFFFF	#000000	##FFFFFF
##317BA1	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697AA3

Deuteranopia (green-blind)

#596FA0

Tritanopia (blue-blind)

#008588

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #317ba1;
/* rgb */ color: rgb(49, 123, 161);
/* oklch */ color: oklch(55.4% 0.093 234.5);

Tailwind

colors: {
  custom: {
    50: '#77a1bd',
    500: '#317ba1',
    950: '#000000',
  },
}

SCSS

$custom: #317ba1;
$custom-light: #77a1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#317ba1",
  "rgb": {
    "r": 49,
    "g": 123,
    "b": 161
  },
  "hsl": {
    "h": 200.357,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55365,
    "c": 0.09327,
    "h": 234.5
  },
  "luminance": 0.17392
}

Semantic roles & 50–950 ramp

primary

#317BA1

secondary

#BE8A70

accent

#7C4BDD

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #317BA1

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

Preview Lab → · Contrast checker → · Palette generator →