#317AA1#317AA1

#317AA1 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.1% C 0.094 H 235.5°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#317AA1
RGB	rgb(49, 122, 161)
HSL	hsl(201, 53%, 41%)
HSV	hsv(201, 70%, 63%)
CMYK	cmyk(69.6%, 24.2%, 0%, 36.9%)
CIE-LAB	lab(48.44, -9.64, -27.51)
CIE-LCH	lch(48.44, 29.15, 250.69°)
OKLab	oklab(55.12% -0.0531 -0.0773)
OKLCH	oklch(55.12% 0.094 235.5)
XYZ	xyz(14.6567, 17.1436, 36.2479)
Luminance	0.1714 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317AA1 #A15831

analogous

#31A190 #317AA1 #3142A1

triadic

#317AA1 #A1317A #7AA131

tetradic

#317AA1 #9031A1 #A15831 #42A131

square

#317AA1 #9031A1 #A15831 #42A131

split-complementary

#317AA1 #A13142 #A19031

monochromatic

#143343 #235672 #317AA1 #489BC7 #77B5D6

Accessibility & contrast

On white

4.74

#317AA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#317AA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #317AA1

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317AA1	#FFFFFF	#000000	##FFFFFF
##317AA1	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6779A3

Deuteranopia (green-blind)

#586EA0

Tritanopia (blue-blind)

#008487

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #317aa1;
/* rgb */ color: rgb(49, 122, 161);
/* oklch */ color: oklch(55.1% 0.094 235.5);

Tailwind

colors: {
  custom: {
    50: '#77a0bd',
    500: '#317aa1',
    950: '#000000',
  },
}

SCSS

$custom: #317aa1;
$custom-light: #77a0bd;
$custom-dark: #000000;

JSON

{
  "hex": "#317aa1",
  "rgb": {
    "r": 49,
    "g": 122,
    "b": 161
  },
  "hsl": {
    "h": 200.893,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.5512,
    "c": 0.09381,
    "h": 235.5
  },
  "luminance": 0.17145
}

Semantic roles & 50–950 ramp

primary

#317AA1

secondary

#BE8B70

accent

#7E4BDD

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #317AA1

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

Preview Lab → · Contrast checker → · Palette generator →