#317EA9#317EA9

#317EA9 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.5% C 0.100 H 236.9°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#317EA9
RGB	rgb(49, 126, 169)
HSL	hsl(202, 55%, 43%)
HSV	hsv(202, 71%, 66%)
CMYK	cmyk(71%, 25.4%, 0%, 33.7%)
CIE-LAB	lab(50.02, -9.16, -29.71)
CIE-LCH	lch(50.02, 31.09, 252.86°)
OKLab	oklab(56.5% -0.0544 -0.0836)
OKLCH	oklch(56.5% 0.1 236.9)
XYZ	xyz(15.8861, 18.4375, 40.2500)
Luminance	0.1844 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317EA9 #A95C31

analogous

#31A998 #317EA9 #3142A9

triadic

#317EA9 #A9317E #7EA931

tetradic

#317EA9 #9831A9 #A95C31 #42A931

square

#317EA9 #9831A9 #A95C31 #42A931

split-complementary

#317EA9 #A93142 #A99831

monochromatic

#15374A #235B7A #317EA9 #4C9ECB #7CB7D9

Accessibility & contrast

On white

4.48

#317EA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#317EA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317EA9

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317EA9	#FFFFFF	#000000	##000000
##317EA9	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7EAB

Deuteranopia (green-blind)

#5972A8

Tritanopia (blue-blind)

#00898D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #317ea9;
/* rgb */ color: rgb(49, 126, 169);
/* oklch */ color: oklch(56.5% 0.100 236.9);

Tailwind

colors: {
  custom: {
    50: '#78a3c2',
    500: '#317ea9',
    950: '#000000',
  },
}

SCSS

$custom: #317ea9;
$custom-light: #78a3c2;
$custom-dark: #000000;

JSON

{
  "hex": "#317ea9",
  "rgb": {
    "r": 49,
    "g": 126,
    "b": 169
  },
  "hsl": {
    "h": 201.5,
    "s": 55.046,
    "l": 42.745
  },
  "oklch": {
    "l": 0.56495,
    "c": 0.0998,
    "h": 236.9
  },
  "luminance": 0.18439
}

Semantic roles & 50–950 ramp

primary

#317EA9

secondary

#C19074

accent

#7F49DE

background

#F7FAFB

surface

#EEF3F7

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #317EA9

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

Preview Lab → · Contrast checker → · Palette generator →