#317CA4#317CA4

#317CA4 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.8% C 0.096 H 235.6°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#317CA4
RGB	rgb(49, 124, 164)
HSL	hsl(201, 54%, 42%)
HSV	hsv(201, 70%, 64%)
CMYK	cmyk(70.1%, 24.4%, 0%, 35.7%)
CIE-LAB	lab(49.19, -9.75, -28.10)
CIE-LCH	lch(49.19, 29.74, 250.87°)
OKLab	oklab(55.76% -0.0541 -0.079)
OKLCH	oklch(55.76% 0.096 235.6)
XYZ	xyz(15.1725, 17.7469, 37.7406)
Luminance	0.1775 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317CA4 #A45931

analogous

#31A493 #317CA4 #3142A4

triadic

#317CA4 #A4317C #7CA431

tetradic

#317CA4 #9331A4 #A45931 #42A431

square

#317CA4 #9331A4 #A45931 #42A431

split-complementary

#317CA4 #A43142 #A49331

monochromatic

#153546 #235875 #317CA4 #499CC9 #79B6D7

Accessibility & contrast

On white

4.62

#317CA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#317CA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #317CA4

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317CA4	#FFFFFF	#000000	##FFFFFF
##317CA4	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697BA6

Deuteranopia (green-blind)

#5970A3

Tritanopia (blue-blind)

#00868A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #317ca4;
/* rgb */ color: rgb(49, 124, 164);
/* oklch */ color: oklch(55.8% 0.096 235.6);

Tailwind

colors: {
  custom: {
    50: '#77a1bf',
    500: '#317ca4',
    950: '#000000',
  },
}

SCSS

$custom: #317ca4;
$custom-light: #77a1bf;
$custom-dark: #000000;

JSON

{
  "hex": "#317ca4",
  "rgb": {
    "r": 49,
    "g": 124,
    "b": 164
  },
  "hsl": {
    "h": 200.87,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.55758,
    "c": 0.09577,
    "h": 235.6
  },
  "luminance": 0.17749
}

Semantic roles & 50–950 ramp

primary

#317CA4

secondary

#BF8D72

accent

#7E4ADD

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #317CA4

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

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