#317ADB#317ADB

#317ADB is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.5% C 0.165 H 256.9°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#317ADB
RGB	rgb(49, 122, 219)
HSL	hsl(214, 70%, 53%)
HSV	hsv(214, 78%, 86%)
CMYK	cmyk(77.6%, 44.3%, 0%, 14.1%)
CIE-LAB	lab(51.48, 11.45, -56.02)
CIE-LCH	lch(51.48, 57.18, 281.56°)
OKLab	oklab(58.49% -0.0375 -0.1606)
OKLCH	oklch(58.49% 0.165 256.9)
XYZ	xyz(21.0076, 19.6840, 69.6963)
Luminance	0.1969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317ADB #DB9231

analogous

#31CFDB #317ADB #3D31DB

triadic

#317ADB #DB317A #7ADB31

tetradic

#317ADB #DB31CF #DB9231 #31DB3D

square

#317ADB #DB31CF #DB9231 #31DB3D

split-complementary

#317ADB #DB3D31 #CFDB31

monochromatic

#16427C #1F5DB0 #317ADB #659CE4 #99BDED

Accessibility & contrast

On white

4.25

#317ADB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#317ADB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317ADB

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317ADB	#FFFFFF	#000000	##000000
##317ADB	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4883DF

Deuteranopia (green-blind)

#2474D9

Tritanopia (blue-blind)

#0091A0

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #317adb;
/* rgb */ color: rgb(49, 122, 219);
/* oklch */ color: oklch(58.5% 0.165 256.9);

Tailwind

colors: {
  custom: {
    50: '#829fe7',
    500: '#317adb',
    950: '#000000',
  },
}

SCSS

$custom: #317adb;
$custom-light: #829fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#317adb",
  "rgb": {
    "r": 49,
    "g": 122,
    "b": 219
  },
  "hsl": {
    "h": 214.235,
    "s": 70.248,
    "l": 52.549
  },
  "oklch": {
    "l": 0.58492,
    "c": 0.16493,
    "h": 256.9
  },
  "luminance": 0.19687
}

Semantic roles & 50–950 ramp

primary

#317ADB

secondary

#D9B98F

accent

#A03BED

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #317ADB

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

Preview Lab → · Contrast checker → · Palette generator →