#317AA5#317AA5

#317AA5 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.3% C 0.098 H 238.2°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#317AA5
RGB	rgb(49, 122, 165)
HSL	hsl(202, 54%, 42%)
HSV	hsv(202, 70%, 65%)
CMYK	cmyk(70.3%, 26.1%, 0%, 35.3%)
CIE-LAB	lab(48.62, -8.24, -29.57)
CIE-LCH	lch(48.62, 30.69, 254.42°)
OKLab	oklab(55.32% -0.0517 -0.0833)
OKLCH	oklch(55.32% 0.098 238.2)
XYZ	xyz(15.0150, 17.2870, 38.1354)
Luminance	0.1729 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317AA5 #A55C31

analogous

#31A596 #317AA5 #3140A5

triadic

#317AA5 #A5317A #7AA531

tetradic

#317AA5 #9631A5 #A55C31 #40A531

square

#317AA5 #9631A5 #A55C31 #40A531

split-complementary

#317AA5 #A53140 #A59631

monochromatic

#153447 #235776 #317AA5 #4A9AC9 #79B4D7

Accessibility & contrast

On white

4.71

#317AA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#317AA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #317AA5

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317AA5	#FFFFFF	#000000	##FFFFFF
##317AA5	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667AA7

Deuteranopia (green-blind)

#566EA4

Tritanopia (blue-blind)

#008589

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #317aa5;
/* rgb */ color: rgb(49, 122, 165);
/* oklch */ color: oklch(55.3% 0.098 238.2);

Tailwind

colors: {
  custom: {
    50: '#77a0c0',
    500: '#317aa5',
    950: '#000000',
  },
}

SCSS

$custom: #317aa5;
$custom-light: #77a0c0;
$custom-dark: #000000;

JSON

{
  "hex": "#317aa5",
  "rgb": {
    "r": 49,
    "g": 122,
    "b": 165
  },
  "hsl": {
    "h": 202.241,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.55321,
    "c": 0.098,
    "h": 238.2
  },
  "luminance": 0.17289
}

Semantic roles & 50–950 ramp

primary

#317AA5

secondary

#C08F72

accent

#814ADE

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #317AA5

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

Preview Lab → · Contrast checker → · Palette generator →