#317399#317399

#317399 is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.0% C 0.089 H 237.2°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#317399
RGB	rgb(49, 115, 153)
HSL	hsl(202, 51%, 40%)
HSV	hsv(202, 68%, 60%)
CMYK	cmyk(68%, 24.8%, 0%, 40%)
CIE-LAB	lab(45.92, -8.35, -26.72)
CIE-LCH	lch(45.92, 28.00, 252.65°)
OKLab	oklab(53% -0.0485 -0.0751)
OKLCH	oklch(53% 0.089 237.2)
XYZ	xyz(13.1449, 15.2130, 32.3745)
Luminance	0.1521 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317399 #995731

analogous

#31998B #317399 #313F99

triadic

#317399 #993173 #739931

tetradic

#317399 #8B3199 #995731 #3F9931

square

#317399 #8B3199 #995731 #3F9931

split-complementary

#317399 #99313F #998B31

monochromatic

#132D3C #22506B #317399 #4495C3 #72AFD2

Accessibility & contrast

On white

5.19

#317399 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#317399 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #317399

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317399	#FFFFFF	#000000	##FFFFFF
##317399	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61739B

Deuteranopia (green-blind)

#536898

Tritanopia (blue-blind)

#007D80

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #317399;
/* rgb */ color: rgb(49, 115, 153);
/* oklch */ color: oklch(53.0% 0.089 237.2);

Tailwind

colors: {
  custom: {
    50: '#759bb7',
    500: '#317399',
    950: '#000000',
  },
}

SCSS

$custom: #317399;
$custom-light: #759bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#317399",
  "rgb": {
    "r": 49,
    "g": 115,
    "b": 153
  },
  "hsl": {
    "h": 201.923,
    "s": 51.485,
    "l": 39.608
  },
  "oklch": {
    "l": 0.53003,
    "c": 0.0894,
    "h": 237.2
  },
  "luminance": 0.15214
}

Semantic roles & 50–950 ramp

primary

#317399

secondary

#BA886C

accent

#814DDB

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #317399

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

Preview Lab → · Contrast checker → · Palette generator →