#317DAD#317DAD

#317DAD is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.5% C 0.105 H 240.2°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#317DAD
RGB	rgb(49, 125, 173)
HSL	hsl(203, 56%, 44%)
HSV	hsv(203, 72%, 68%)
CMYK	cmyk(71.7%, 27.7%, 0%, 32.2%)
CIE-LAB	lab(49.90, -7.17, -32.22)
CIE-LCH	lch(49.90, 33.00, 257.45°)
OKLab	oklab(56.46% -0.0521 -0.0909)
OKLCH	oklch(56.46% 0.105 240.2)
XYZ	xyz(16.1401, 18.3355, 42.2155)
Luminance	0.1834 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317DAD #AD6131

analogous

#31AD9F #317DAD #313FAD

triadic

#317DAD #AD317D #7DAD31

tetradic

#317DAD #9F31AD #AD6131 #3FAD31

square

#317DAD #9F31AD #AD6131 #3FAD31

split-complementary

#317DAD #AD313F #AD9F31

monochromatic

#16384E #235B7D #317DAD #4E9CCD #7EB7DA

Accessibility & contrast

On white

4.50

#317DAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#317DAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317DAD

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317DAD	#FFFFFF	#000000	##000000
##317DAD	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677DAF

Deuteranopia (green-blind)

#5671AC

Tritanopia (blue-blind)

#00898E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #317dad;
/* rgb */ color: rgb(49, 125, 173);
/* oklch */ color: oklch(56.5% 0.105 240.2);

Tailwind

colors: {
  custom: {
    50: '#79a2c5',
    500: '#317dad',
    950: '#000000',
  },
}

SCSS

$custom: #317dad;
$custom-light: #79a2c5;
$custom-dark: #000000;

JSON

{
  "hex": "#317dad",
  "rgb": {
    "r": 49,
    "g": 125,
    "b": 173
  },
  "hsl": {
    "h": 203.226,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.56458,
    "c": 0.10476,
    "h": 240.2
  },
  "luminance": 0.18337
}

Semantic roles & 50–950 ramp

primary

#317DAD

secondary

#C39477

accent

#8349DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #317DAD

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

Preview Lab → · Contrast checker → · Palette generator →