#317EA3#317EA3

#317EA3 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.2% C 0.094 H 232.9°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#317EA3
RGB	rgb(49, 126, 163)
HSL	hsl(199, 54%, 42%)
HSV	hsv(199, 70%, 64%)
CMYK	cmyk(69.9%, 22.7%, 0%, 36.1%)
CIE-LAB	lab(49.76, -11.24, -26.63)
CIE-LCH	lch(49.76, 28.90, 247.12°)
OKLab	oklab(56.2% -0.0566 -0.0748)
OKLCH	oklch(56.2% 0.094 232.9)
XYZ	xyz(15.3357, 18.2173, 37.3513)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317EA3 #A35631

analogous

#31A38F #317EA3 #3145A3

triadic

#317EA3 #A3317E #7EA331

tetradic

#317EA3 #8F31A3 #A35631 #45A331

square

#317EA3 #8F31A3 #A35631 #45A331

split-complementary

#317EA3 #A33145 #A38F31

monochromatic

#153545 #235A74 #317EA3 #499FC8 #78B8D6

Accessibility & contrast

On white

4.52

#317EA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#317EA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317EA3

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317EA3	#FFFFFF	#000000	##000000
##317EA3	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7DA5

Deuteranopia (green-blind)

#5C71A2

Tritanopia (blue-blind)

#00888A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #317ea3;
/* rgb */ color: rgb(49, 126, 163);
/* oklch */ color: oklch(56.2% 0.094 232.9);

Tailwind

colors: {
  custom: {
    50: '#77a3be',
    500: '#317ea3',
    950: '#000000',
  },
}

SCSS

$custom: #317ea3;
$custom-light: #77a3be;
$custom-dark: #000000;

JSON

{
  "hex": "#317ea3",
  "rgb": {
    "r": 49,
    "g": 126,
    "b": 163
  },
  "hsl": {
    "h": 199.474,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.56198,
    "c": 0.09376,
    "h": 232.9
  },
  "luminance": 0.18219
}

Semantic roles & 50–950 ramp

primary

#317EA3

secondary

#BF8A71

accent

#7A4BDD

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #317EA3

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

Preview Lab → · Contrast checker → · Palette generator →