#317DC8#317DC8

#317DC8 is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 58.0% C 0.137 H 251.2°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#317DC8
RGB	rgb(49, 125, 200)
HSL	hsl(210, 61%, 49%)
HSV	hsv(210, 76%, 78%)
CMYK	cmyk(75.5%, 37.5%, 0%, 21.6%)
CIE-LAB	lab(51.25, 2.58, -45.60)
CIE-LCH	lch(51.25, 45.68, 273.24°)
OKLab	oklab(57.97% -0.0442 -0.13)
OKLCH	oklch(57.97% 0.137 251.2)
XYZ	xyz(19.0216, 19.4881, 57.3915)
Luminance	0.1949 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317DC8 #C87C31

analogous

#31C8C8 #317DC8 #3132C8

triadic

#317DC8 #C8317D #7DC831

tetradic

#317DC8 #C831C8 #C87C31 #32C831

square

#317DC8 #C831C8 #C87C31 #32C831

split-complementary

#317DC8 #C83132 #C8C831

monochromatic

#194066 #255E97 #317DC8 #5F9CD8 #90BAE4

Accessibility & contrast

On white

4.29

#317DC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#317DC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317DC8

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317DC8	#FFFFFF	#000000	##000000
##317DC8	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A82CB

Deuteranopia (green-blind)

#4374C7

Tritanopia (blue-blind)

#008F99

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #317dc8;
/* rgb */ color: rgb(49, 125, 200);
/* oklch */ color: oklch(58.0% 0.137 251.2);

Tailwind

colors: {
  custom: {
    50: '#7ea2d9',
    500: '#317dc8',
    950: '#000000',
  },
}

SCSS

$custom: #317dc8;
$custom-light: #7ea2d9;
$custom-dark: #000000;

JSON

{
  "hex": "#317dc8",
  "rgb": {
    "r": 49,
    "g": 125,
    "b": 200
  },
  "hsl": {
    "h": 209.801,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57967,
    "c": 0.13726,
    "h": 251.2
  },
  "luminance": 0.1949
}

Semantic roles & 50–950 ramp

primary

#317DC8

secondary

#CEAA86

accent

#9344E4

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #317DC8

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

Preview Lab → · Contrast checker → · Palette generator →