#317AC0#317AC0

#317AC0 is a mid, vivid cyan. Relative luminance 0.184; OKLCH L 56.8% C 0.130 H 250.5°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#317AC0
RGB	rgb(49, 122, 192)
HSL	hsl(209, 59%, 47%)
HSV	hsv(209, 74%, 75%)
CMYK	cmyk(74.5%, 36.5%, 0%, 24.7%)
CIE-LAB	lab(49.95, 1.46, -43.10)
CIE-LCH	lch(49.95, 43.12, 271.95°)
OKLab	oklab(56.81% -0.0435 -0.1227)
OKLCH	oklch(56.81% 0.13 250.5)
XYZ	xyz(17.7370, 18.3758, 52.4710)
Luminance	0.1838 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317AC0 #C07731

analogous

#31C0BF #317AC0 #3132C0

triadic

#317AC0 #C0317A #7AC031

tetradic

#317AC0 #BF31C0 #C07731 #32C031

square

#317AC0 #BF31C0 #C07731 #32C031

split-complementary

#317AC0 #C03132 #C0BF31

monochromatic

#183C5E #255B8F #317AC0 #5998D5 #8AB7E1

Accessibility & contrast

On white

4.49

#317AC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#317AC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317AC0

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317AC0	#FFFFFF	#000000	##000000
##317AC0	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7EC3

Deuteranopia (green-blind)

#4471BF

Tritanopia (blue-blind)

#008B94

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #317ac0;
/* rgb */ color: rgb(49, 122, 192);
/* oklch */ color: oklch(56.8% 0.130 250.5);

Tailwind

colors: {
  custom: {
    50: '#7ca0d3',
    500: '#317ac0',
    950: '#000000',
  },
}

SCSS

$custom: #317ac0;
$custom-light: #7ca0d3;
$custom-dark: #000000;

JSON

{
  "hex": "#317ac0",
  "rgb": {
    "r": 49,
    "g": 122,
    "b": 192
  },
  "hsl": {
    "h": 209.371,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.56805,
    "c": 0.13015,
    "h": 250.5
  },
  "luminance": 0.18378
}

Semantic roles & 50–950 ramp

primary

#317AC0

secondary

#CBA682

accent

#9245E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #317AC0

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

Preview Lab → · Contrast checker → · Palette generator →