#317ABB#317ABB

#317ABB is a mid, vivid cyan. Relative luminance 0.182; OKLCH L 56.5% C 0.124 H 248.8°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#317ABB
RGB	rgb(49, 122, 187)
HSL	hsl(208, 58%, 46%)
HSV	hsv(208, 74%, 73%)
CMYK	cmyk(73.8%, 34.8%, 0%, 26.7%)
CIE-LAB	lab(49.69, -0.36, -40.64)
CIE-LCH	lch(49.69, 40.64, 269.49°)
OKLab	oklab(56.52% -0.0448 -0.1155)
OKLCH	oklch(56.52% 0.124 248.8)
XYZ	xyz(17.1924, 18.1579, 49.6028)
Luminance	0.1816 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317ABB #BB7231

analogous

#31BBB7 #317ABB #3135BB

triadic

#317ABB #BB317A #7ABB31

tetradic

#317ABB #B731BB #BB7231 #35BB31

square

#317ABB #B731BB #BB7231 #35BB31

split-complementary

#317ABB #BB3135 #BBB731

monochromatic

#183B5A #245A8B #317ABB #5698D3 #87B6E0

Accessibility & contrast

On white

4.53

#317ABB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#317ABB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317ABB

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317ABB	#FFFFFF	#000000	##000000
##317ABB	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7DBE

Deuteranopia (green-blind)

#4870BA

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #317abb;
/* rgb */ color: rgb(49, 122, 187);
/* oklch */ color: oklch(56.5% 0.124 248.8);

Tailwind

colors: {
  custom: {
    50: '#7ba0d0',
    500: '#317abb',
    950: '#000000',
  },
}

SCSS

$custom: #317abb;
$custom-light: #7ba0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#317abb",
  "rgb": {
    "r": 49,
    "g": 122,
    "b": 187
  },
  "hsl": {
    "h": 208.261,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.56515,
    "c": 0.12387,
    "h": 248.8
  },
  "luminance": 0.1816
}

Semantic roles & 50–950 ramp

primary

#317ABB

secondary

#C9A27F

accent

#8F46E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #317ABB

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

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