#317FAC#317FAC

#317FAC is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.9% C 0.102 H 237.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#317FAC
RGB	rgb(49, 127, 172)
HSL	hsl(202, 56%, 43%)
HSV	hsv(202, 72%, 67%)
CMYK	cmyk(71.5%, 26.2%, 0%, 32.5%)
CIE-LAB	lab(50.46, -8.69, -30.76)
CIE-LCH	lch(50.46, 31.96, 254.23°)
OKLab	oklab(56.89% -0.0544 -0.0867)
OKLCH	oklch(56.89% 0.102 237.9)
XYZ	xyz(16.2995, 18.8084, 41.7931)
Luminance	0.1881 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317FAC #AC5E31

analogous

#31AC9B #317FAC #3142AC

triadic

#317FAC #AC317F #7FAC31

tetradic

#317FAC #9B31AC #AC5E31 #42AC31

square

#317FAC #9B31AC #AC5E31 #42AC31

split-complementary

#317FAC #AC3142 #AC9B31

monochromatic

#16394D #235C7C #317FAC #4E9ECC #7DB8DA

Accessibility & contrast

On white

4.41

#317FAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#317FAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317FAC

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317FAC	#FFFFFF	#000000	##000000
##317FAC	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7FAE

Deuteranopia (green-blind)

#5973AB

Tritanopia (blue-blind)

#008A8E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #317fac;
/* rgb */ color: rgb(49, 127, 172);
/* oklch */ color: oklch(56.9% 0.102 237.9);

Tailwind

colors: {
  custom: {
    50: '#79a4c5',
    500: '#317fac',
    950: '#000000',
  },
}

SCSS

$custom: #317fac;
$custom-light: #79a4c5;
$custom-dark: #000000;

JSON

{
  "hex": "#317fac",
  "rgb": {
    "r": 49,
    "g": 127,
    "b": 172
  },
  "hsl": {
    "h": 201.951,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.56889,
    "c": 0.10234,
    "h": 237.9
  },
  "luminance": 0.1881
}

Semantic roles & 50–950 ramp

primary

#317FAC

secondary

#C39276

accent

#8049DF

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #317FAC

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

Preview Lab → · Contrast checker → · Palette generator →