#317AAD#317AAD

#317AAD is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.7% C 0.107 H 242.7°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#317AAD
RGB	rgb(49, 122, 173)
HSL	hsl(205, 56%, 44%)
HSV	hsv(205, 72%, 68%)
CMYK	cmyk(71.7%, 29.5%, 0%, 32.2%)
CIE-LAB	lab(48.99, -5.41, -33.64)
CIE-LCH	lch(48.99, 34.07, 260.86°)
OKLab	oklab(55.74% -0.049 -0.0951)
OKLCH	oklch(55.74% 0.107 242.7)
XYZ	xyz(15.7661, 17.5874, 42.0909)
Luminance	0.1759 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317AAD #AD6431

analogous

#31ADA2 #317AAD #313CAD

triadic

#317AAD #AD317A #7AAD31

tetradic

#317AAD #A231AD #AD6431 #3CAD31

square

#317AAD #A231AD #AD6431 #3CAD31

split-complementary

#317AAD #AD313C #ADA231

monochromatic

#16374E #23587D #317AAD #4E99CD #7EB4DA

Accessibility & contrast

On white

4.65

#317AAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#317AAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #317AAD

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317AAD	#FFFFFF	#000000	##FFFFFF
##317AAD	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637BAF

Deuteranopia (green-blind)

#526FAC

Tritanopia (blue-blind)

#00878C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #317aad;
/* rgb */ color: rgb(49, 122, 173);
/* oklch */ color: oklch(55.7% 0.107 242.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#317aad",
  "rgb": {
    "r": 49,
    "g": 122,
    "b": 173
  },
  "hsl": {
    "h": 204.677,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.55739,
    "c": 0.10697,
    "h": 242.7
  },
  "luminance": 0.17589
}

Semantic roles & 50–950 ramp

primary

#317AAD

secondary

#C39677

accent

#8749DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #317AAD

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

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