#317AAC#317AAC

#317AAC is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.7% C 0.106 H 242.2°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#317AAC
RGB	rgb(49, 122, 172)
HSL	hsl(204, 56%, 43%)
HSV	hsv(204, 72%, 67%)
CMYK	cmyk(71.5%, 29.1%, 0%, 32.5%)
CIE-LAB	lab(48.94, -5.77, -33.13)
CIE-LCH	lch(48.94, 33.63, 260.12°)
OKLab	oklab(55.68% -0.0493 -0.0936)
OKLCH	oklch(55.68% 0.106 242.2)
XYZ	xyz(15.6697, 17.5489, 41.5832)
Luminance	0.1755 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317AAC #AC6331

analogous

#31ACA0 #317AAC #313DAC

triadic

#317AAC #AC317A #7AAC31

tetradic

#317AAC #A031AC #AC6331 #3DAC31

square

#317AAC #A031AC #AC6331 #3DAC31

split-complementary

#317AAC #AC313D #ACA031

monochromatic

#16364D #23587C #317AAC #4E99CC #7DB4DA

Accessibility & contrast

On white

4.66

#317AAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#317AAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #317AAC

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317AAC	#FFFFFF	#000000	##FFFFFF
##317AAC	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637BAE

Deuteranopia (green-blind)

#526FAB

Tritanopia (blue-blind)

#00868B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #317aac;
/* rgb */ color: rgb(49, 122, 172);
/* oklch */ color: oklch(55.7% 0.106 242.2);

Tailwind

colors: {
  custom: {
    50: '#79a0c5',
    500: '#317aac',
    950: '#000000',
  },
}

SCSS

$custom: #317aac;
$custom-light: #79a0c5;
$custom-dark: #000000;

JSON

{
  "hex": "#317aac",
  "rgb": {
    "r": 49,
    "g": 122,
    "b": 172
  },
  "hsl": {
    "h": 204.39,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.55685,
    "c": 0.10581,
    "h": 242.2
  },
  "luminance": 0.17551
}

Semantic roles & 50–950 ramp

primary

#317AAC

secondary

#C39576

accent

#8649DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #317AAC

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

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