#317B95#317B95

#317B95 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 54.8% C 0.083 H 224.7°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#317B95
RGB	rgb(49, 123, 149)
HSL	hsl(196, 51%, 39%)
HSV	hsv(196, 67%, 58%)
CMYK	cmyk(67.1%, 17.4%, 0%, 41.6%)
CIE-LAB	lab(48.24, -14.30, -20.78)
CIE-LCH	lch(48.24, 25.22, 235.47°)
OKLab	oklab(54.8% -0.0587 -0.058)
OKLCH	oklch(54.8% 0.083 224.7)
XYZ	xyz(13.7722, 16.9873, 30.9810)
Luminance	0.1699 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317B95 #954B31

analogous

#31957D #317B95 #314995

triadic

#317B95 #95317B #7B9531

tetradic

#317B95 #7D3195 #954B31 #499531

square

#317B95 #7D3195 #954B31 #499531

split-complementary

#317B95 #953149 #957D31

monochromatic

#132F39 #225567 #317B95 #42A0C1 #70B7D0

Accessibility & contrast

On white

4.78

#317B95 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#317B95 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #317B95

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317B95	#FFFFFF	#000000	##FFFFFF
##317B95	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7896

Deuteranopia (green-blind)

#5F6E95

Tritanopia (blue-blind)

#008383

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #317b95;
/* rgb */ color: rgb(49, 123, 149);
/* oklch */ color: oklch(54.8% 0.083 224.7);

Tailwind

colors: {
  custom: {
    50: '#75a1b4',
    500: '#317b95',
    950: '#000000',
  },
}

SCSS

$custom: #317b95;
$custom-light: #75a1b4;
$custom-dark: #000000;

JSON

{
  "hex": "#317b95",
  "rgb": {
    "r": 49,
    "g": 123,
    "b": 149
  },
  "hsl": {
    "h": 195.6,
    "s": 50.505,
    "l": 38.824
  },
  "oklch": {
    "l": 0.54796,
    "c": 0.08253,
    "h": 224.7
  },
  "luminance": 0.16989
}

Semantic roles & 50–950 ramp

primary

#317B95

secondary

#B87E6A

accent

#724EDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #317B95

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

Preview Lab → · Contrast checker → · Palette generator →