#317BA7#317BA7

#317BA7 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.7% C 0.100 H 238.5°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#317BA7
RGB	rgb(49, 123, 167)
HSL	hsl(202, 55%, 42%)
HSV	hsv(202, 71%, 65%)
CMYK	cmyk(70.7%, 26.3%, 0%, 34.5%)
CIE-LAB	lab(49.02, -8.12, -30.11)
CIE-LCH	lch(49.02, 31.19, 254.91°)
OKLab	oklab(55.67% -0.052 -0.0848)
OKLCH	oklch(55.67% 0.1 238.5)
XYZ	xyz(15.3219, 17.6072, 39.1428)
Luminance	0.1761 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317BA7 #A75D31

analogous

#31A798 #317BA7 #3140A7

triadic

#317BA7 #A7317B #7BA731

tetradic

#317BA7 #9831A7 #A75D31 #40A731

square

#317BA7 #9831A7 #A75D31 #40A731

split-complementary

#317BA7 #A73140 #A79831

monochromatic

#153548 #235878 #317BA7 #4B9BCA #7AB5D8

Accessibility & contrast

On white

4.64

#317BA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#317BA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #317BA7

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317BA7	#FFFFFF	#000000	##FFFFFF
##317BA7	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667BA9

Deuteranopia (green-blind)

#566FA6

Tritanopia (blue-blind)

#00868A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #317ba7;
/* rgb */ color: rgb(49, 123, 167);
/* oklch */ color: oklch(55.7% 0.100 238.5);

Tailwind

colors: {
  custom: {
    50: '#78a1c1',
    500: '#317ba7',
    950: '#000000',
  },
}

SCSS

$custom: #317ba7;
$custom-light: #78a1c1;
$custom-dark: #000000;

JSON

{
  "hex": "#317ba7",
  "rgb": {
    "r": 49,
    "g": 123,
    "b": 167
  },
  "hsl": {
    "h": 202.373,
    "s": 54.63,
    "l": 42.353
  },
  "oklch": {
    "l": 0.55666,
    "c": 0.09953,
    "h": 238.5
  },
  "luminance": 0.17609
}

Semantic roles & 50–950 ramp

primary

#317BA7

secondary

#C19073

accent

#814ADE

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #317BA7

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

Preview Lab → · Contrast checker → · Palette generator →