#317EA1#317EA1

#317EA1 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.1% C 0.092 H 231.4°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#317EA1
RGB	rgb(49, 126, 161)
HSL	hsl(199, 53%, 41%)
HSV	hsv(199, 70%, 63%)
CMYK	cmyk(69.6%, 21.7%, 0%, 36.9%)
CIE-LAB	lab(49.67, -11.93, -25.60)
CIE-LCH	lch(49.67, 28.24, 245.02°)
OKLab	oklab(56.1% -0.0573 -0.0718)
OKLCH	oklch(56.1% 0.092 231.4)
XYZ	xyz(15.1579, 18.1462, 36.4150)
Luminance	0.1815 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317EA1 #A15431

analogous

#31A18C #317EA1 #3146A1

triadic

#317EA1 #A1317E #7EA131

tetradic

#317EA1 #8C31A1 #A15431 #46A131

square

#317EA1 #8C31A1 #A15431 #46A131

split-complementary

#317EA1 #A13146 #A18C31

monochromatic

#143543 #235972 #317EA1 #489FC7 #77B8D6

Accessibility & contrast

On white

4.54

#317EA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#317EA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317EA1

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317EA1	#FFFFFF	#000000	##000000
##317EA1	1.00	4.54	4.63	4.63
#FFFFFF	4.54	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)

#6C7CA3

Deuteranopia (green-blind)

#5D71A0

Tritanopia (blue-blind)

#00888A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #317ea1;
/* rgb */ color: rgb(49, 126, 161);
/* oklch */ color: oklch(56.1% 0.092 231.4);

Tailwind

colors: {
  custom: {
    50: '#77a3bd',
    500: '#317ea1',
    950: '#000000',
  },
}

SCSS

$custom: #317ea1;
$custom-light: #77a3bd;
$custom-dark: #000000;

JSON

{
  "hex": "#317ea1",
  "rgb": {
    "r": 49,
    "g": 126,
    "b": 161
  },
  "hsl": {
    "h": 198.75,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.56101,
    "c": 0.09186,
    "h": 231.4
  },
  "luminance": 0.18148
}

Semantic roles & 50–950 ramp

primary

#317EA1

secondary

#BE8870

accent

#794BDD

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #317EA1

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

Preview Lab → · Contrast checker → · Palette generator →