#317CAB#317CAB

#317CAB is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.1% C 0.103 H 239.9°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#317CAB
RGB	rgb(49, 124, 171)
HSL	hsl(203, 55%, 43%)
HSV	hsv(203, 71%, 67%)
CMYK	cmyk(71.3%, 27.5%, 0%, 32.9%)
CIE-LAB	lab(49.50, -7.30, -31.67)
CIE-LCH	lch(49.50, 32.50, 257.03°)
OKLab	oklab(56.11% -0.0517 -0.0893)
OKLCH	oklch(56.11% 0.103 239.9)
XYZ	xyz(15.8221, 18.0068, 41.1620)
Luminance	0.1801 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317CAB #AB6031

analogous

#31AB9D #317CAB #313FAB

triadic

#317CAB #AB317C #7CAB31

tetradic

#317CAB #9D31AB #AB6031 #3FAB31

square

#317CAB #9D31AB #AB6031 #3FAB31

split-complementary

#317CAB #AB313F #AB9D31

monochromatic

#16374C #235A7B #317CAB #4D9BCC #7DB6DA

Accessibility & contrast

On white

4.56

#317CAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#317CAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317CAB

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317CAB	#FFFFFF	#000000	##000000
##317CAB	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667CAD

Deuteranopia (green-blind)

#5570AA

Tritanopia (blue-blind)

#00888C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #317cab;
/* rgb */ color: rgb(49, 124, 171);
/* oklch */ color: oklch(56.1% 0.103 239.9);

Tailwind

colors: {
  custom: {
    50: '#78a1c4',
    500: '#317cab',
    950: '#000000',
  },
}

SCSS

$custom: #317cab;
$custom-light: #78a1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#317cab",
  "rgb": {
    "r": 49,
    "g": 124,
    "b": 171
  },
  "hsl": {
    "h": 203.115,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.56114,
    "c": 0.10323,
    "h": 239.9
  },
  "luminance": 0.18009
}

Semantic roles & 50–950 ramp

primary

#317CAB

secondary

#C29375

accent

#8349DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #317CAB

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

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