#317EA0#317EA0

#317EA0 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.1% C 0.091 H 230.6°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#317EA0
RGB	rgb(49, 126, 160)
HSL	hsl(198, 53%, 41%)
HSV	hsv(198, 69%, 63%)
CMYK	cmyk(69.4%, 21.2%, 0%, 37.3%)
CIE-LAB	lab(49.63, -12.27, -25.08)
CIE-LCH	lch(49.63, 27.92, 243.93°)
OKLab	oklab(56.05% -0.0577 -0.0703)
OKLCH	oklch(56.05% 0.091 230.6)
XYZ	xyz(15.0701, 18.1111, 35.9525)
Luminance	0.1811 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317EA0 #A05331

analogous

#31A08A #317EA0 #3147A0

triadic

#317EA0 #A0317E #7EA031

tetradic

#317EA0 #8A31A0 #A05331 #47A031

square

#317EA0 #8A31A0 #A05331 #47A031

split-complementary

#317EA0 #A03147 #A08A31

monochromatic

#143442 #235971 #317EA0 #47A0C7 #76B8D5

Accessibility & contrast

On white

4.54

#317EA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#317EA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317EA0

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317EA0	#FFFFFF	#000000	##000000
##317EA0	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7CA2

Deuteranopia (green-blind)

#5E71A0

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #317ea0;
/* rgb */ color: rgb(49, 126, 160);
/* oklch */ color: oklch(56.1% 0.091 230.6);

Tailwind

colors: {
  custom: {
    50: '#77a3bc',
    500: '#317ea0',
    950: '#000000',
  },
}

SCSS

$custom: #317ea0;
$custom-light: #77a3bc;
$custom-dark: #000000;

JSON

{
  "hex": "#317ea0",
  "rgb": {
    "r": 49,
    "g": 126,
    "b": 160
  },
  "hsl": {
    "h": 198.378,
    "s": 53.11,
    "l": 40.98
  },
  "oklch": {
    "l": 0.56053,
    "c": 0.09095,
    "h": 230.6
  },
  "luminance": 0.18113
}

Semantic roles & 50–950 ramp

primary

#317EA0

secondary

#BD8770

accent

#784BDD

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #317EA0

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

Preview Lab → · Contrast checker → · Palette generator →