#316AB7#316AB7

#316AB7 is a mid, vivid cyan. Relative luminance 0.144; OKLCH L 52.6% C 0.135 H 256.8°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#316AB7
RGB	rgb(49, 106, 183)
HSL	hsl(214, 58%, 45%)
HSV	hsv(214, 73%, 72%)
CMYK	cmyk(73.2%, 42.1%, 0%, 28.2%)
CIE-LAB	lab(44.77, 8.05, -46.13)
CIE-LCH	lch(44.77, 46.83, 279.89°)
OKLab	oklab(52.6% -0.0309 -0.1318)
OKLCH	oklch(52.6% 0.135 256.8)
XYZ	xyz(14.9648, 14.3783, 46.7772)
Luminance	0.1438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316AB7 #B77E31

analogous

#31ADB7 #316AB7 #3B31B7

triadic

#316AB7 #B7316A #6AB731

tetradic

#316AB7 #B731AD #B77E31 #31B73B

square

#316AB7 #B731AD #B77E31 #31B73B

split-complementary

#316AB7 #B73B31 #ADB731

monochromatic

#173256 #244E87 #316AB7 #5489D1 #84AADE

Accessibility & contrast

On white

5.42

#316AB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#316AB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316AB7

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316AB7	#FFFFFF	#000000	##FFFFFF
##316AB7	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4571BA

Deuteranopia (green-blind)

#2E64B5

Tritanopia (blue-blind)

#007C87

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #316ab7;
/* rgb */ color: rgb(49, 106, 183);
/* oklch */ color: oklch(52.6% 0.135 256.8);

Tailwind

colors: {
  custom: {
    50: '#7a94cd',
    500: '#316ab7',
    950: '#000000',
  },
}

SCSS

$custom: #316ab7;
$custom-light: #7a94cd;
$custom-dark: #000000;

JSON

{
  "hex": "#316ab7",
  "rgb": {
    "r": 49,
    "g": 106,
    "b": 183
  },
  "hsl": {
    "h": 214.478,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52603,
    "c": 0.13541,
    "h": 256.8
  },
  "luminance": 0.1438
}

Semantic roles & 50–950 ramp

primary

#316AB7

secondary

#C8A87C

accent

#9F47E1

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #316AB7

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

Preview Lab → · Contrast checker → · Palette generator →