#317CCA#317CCA

#317CCA is a mid, vivid cyan. Relative luminance 0.193; OKLCH L 57.9% C 0.141 H 252.3°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#317CCA
RGB	rgb(49, 124, 202)
HSL	hsl(211, 61%, 49%)
HSV	hsv(211, 76%, 79%)
CMYK	cmyk(75.7%, 38.6%, 0%, 20.8%)
CIE-LAB	lab(51.07, 3.92, -47.03)
CIE-LCH	lch(51.07, 47.20, 274.77°)
OKLab	oklab(57.86% -0.0428 -0.1342)
OKLCH	oklch(57.86% 0.141 252.3)
XYZ	xyz(19.1309, 19.3303, 58.5885)
Luminance	0.1933 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317CCA #CA7F31

analogous

#31C9CA #317CCA #3231CA

triadic

#317CCA #CA317C #7CCA31

tetradic

#317CCA #CA31C9 #CA7F31 #31CA32

square

#317CCA #CA31C9 #CA7F31 #31CA32

split-complementary

#317CCA #CA3231 #C9CA31

monochromatic

#194067 #255E99 #317CCA #609BD8 #91BAE4

Accessibility & contrast

On white

4.32

#317CCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#317CCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317CCA

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317CCA	#FFFFFF	#000000	##000000
##317CCA	1.00	4.32	4.87	4.87
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5781CD

Deuteranopia (green-blind)

#3F73C8

Tritanopia (blue-blind)

#008E99

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #317cca;
/* rgb */ color: rgb(49, 124, 202);
/* oklch */ color: oklch(57.9% 0.141 252.3);

Tailwind

colors: {
  custom: {
    50: '#7ea1da',
    500: '#317cca',
    950: '#000000',
  },
}

SCSS

$custom: #317cca;
$custom-light: #7ea1da;
$custom-dark: #000000;

JSON

{
  "hex": "#317cca",
  "rgb": {
    "r": 49,
    "g": 124,
    "b": 202
  },
  "hsl": {
    "h": 210.588,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5786,
    "c": 0.14083,
    "h": 252.3
  },
  "luminance": 0.19333
}

Semantic roles & 50–950 ramp

primary

#317CCA

secondary

#CFAC88

accent

#9544E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #317CCA

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

Preview Lab → · Contrast checker → · Palette generator →