#317DAA#317DAA

#317DAA is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.3% C 0.101 H 238.5°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#317DAA
RGB	rgb(49, 125, 170)
HSL	hsl(202, 55%, 43%)
HSV	hsv(202, 71%, 67%)
CMYK	cmyk(71.2%, 26.5%, 0%, 33.3%)
CIE-LAB	lab(49.76, -8.23, -30.69)
CIE-LCH	lch(49.76, 31.78, 254.99°)
OKLab	oklab(56.3% -0.0531 -0.0865)
OKLCH	oklch(56.3% 0.101 238.5)
XYZ	xyz(15.8531, 18.2207, 40.7039)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317DAA #AA5E31

analogous

#31AA9A #317DAA #3140AA

triadic

#317DAA #AA317D #7DAA31

tetradic

#317DAA #9A31AA #AA5E31 #40AA31

square

#317DAA #9A31AA #AA5E31 #40AA31

split-complementary

#317DAA #AA3140 #AA9A31

monochromatic

#16374B #235A7A #317DAA #4D9CCC #7CB7D9

Accessibility & contrast

On white

4.52

#317DAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#317DAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317DAA

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317DAA	#FFFFFF	#000000	##000000
##317DAA	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)

#687DAC

Deuteranopia (green-blind)

#5771A9

Tritanopia (blue-blind)

#00888C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #317daa;
/* rgb */ color: rgb(49, 125, 170);
/* oklch */ color: oklch(56.3% 0.101 238.5);

Tailwind

colors: {
  custom: {
    50: '#78a2c3',
    500: '#317daa',
    950: '#000000',
  },
}

SCSS

$custom: #317daa;
$custom-light: #78a2c3;
$custom-dark: #000000;

JSON

{
  "hex": "#317daa",
  "rgb": {
    "r": 49,
    "g": 125,
    "b": 170
  },
  "hsl": {
    "h": 202.314,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.56303,
    "c": 0.10147,
    "h": 238.5
  },
  "luminance": 0.18222
}

Semantic roles & 50–950 ramp

primary

#317DAA

secondary

#C29275

accent

#8149DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #317DAA

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

Preview Lab → · Contrast checker → · Palette generator →