#317CAA#317CAA

#317CAA is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.1% C 0.102 H 239.4°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#317CAA
RGB	rgb(49, 124, 170)
HSL	hsl(203, 55%, 43%)
HSV	hsv(203, 71%, 67%)
CMYK	cmyk(71.2%, 27.1%, 0%, 33.3%)
CIE-LAB	lab(49.46, -7.65, -31.17)
CIE-LCH	lch(49.46, 32.09, 256.21°)
OKLab	oklab(56.06% -0.052 -0.0879)
OKLCH	oklch(56.06% 0.102 239.4)
XYZ	xyz(15.7272, 17.9688, 40.6619)
Luminance	0.1797 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317CAA #AA5F31

analogous

#31AA9B #317CAA #313FAA

triadic

#317CAA #AA317C #7CAA31

tetradic

#317CAA #9B31AA #AA5F31 #3FAA31

square

#317CAA #9B31AA #AA5F31 #3FAA31

split-complementary

#317CAA #AA313F #AA9B31

monochromatic

#16374B #23597A #317CAA #4D9BCC #7CB6D9

Accessibility & contrast

On white

4.57

#317CAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#317CAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317CAA

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317CAA	#FFFFFF	#000000	##000000
##317CAA	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677CAC

Deuteranopia (green-blind)

#5670A9

Tritanopia (blue-blind)

#00888C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #317caa;
/* rgb */ color: rgb(49, 124, 170);
/* oklch */ color: oklch(56.1% 0.102 239.4);

Tailwind

colors: {
  custom: {
    50: '#78a1c3',
    500: '#317caa',
    950: '#000000',
  },
}

SCSS

$custom: #317caa;
$custom-light: #78a1c3;
$custom-dark: #000000;

JSON

{
  "hex": "#317caa",
  "rgb": {
    "r": 49,
    "g": 124,
    "b": 170
  },
  "hsl": {
    "h": 202.81,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.56062,
    "c": 0.10214,
    "h": 239.4
  },
  "luminance": 0.17971
}

Semantic roles & 50–950 ramp

primary

#317CAA

secondary

#C29275

accent

#8249DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #317CAA

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

Preview Lab → · Contrast checker → · Palette generator →