#316BB7#316BB7

#316BB7 is a mid, vivid cyan. Relative luminance 0.146; OKLCH L 52.8% C 0.134 H 256.3°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#316BB7
RGB	rgb(49, 107, 183)
HSL	hsl(214, 58%, 45%)
HSV	hsv(214, 73%, 72%)
CMYK	cmyk(73.2%, 41.5%, 0%, 28.2%)
CIE-LAB	lab(45.06, 7.42, -45.67)
CIE-LCH	lch(45.06, 46.27, 279.22°)
OKLab	oklab(52.83% -0.0318 -0.1305)
OKLCH	oklch(52.83% 0.134 256.3)
XYZ	xyz(15.0684, 14.5856, 46.8117)
Luminance	0.1459 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316BB7 #B77D31

analogous

#31AEB7 #316BB7 #3A31B7

triadic

#316BB7 #B7316B #6BB731

tetradic

#316BB7 #B731AE #B77D31 #31B73A

square

#316BB7 #B731AE #B77D31 #31B73A

split-complementary

#316BB7 #B73A31 #AEB731

monochromatic

#173356 #244F87 #316BB7 #548AD1 #84ABDE

Accessibility & contrast

On white

5.36

#316BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#316BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316BB7

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316BB7	#FFFFFF	#000000	##FFFFFF
##316BB7	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4771BA

Deuteranopia (green-blind)

#3065B5

Tritanopia (blue-blind)

#007D88

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #316bb7;
/* rgb */ color: rgb(49, 107, 183);
/* oklch */ color: oklch(52.8% 0.134 256.3);

Tailwind

colors: {
  custom: {
    50: '#7a94cd',
    500: '#316bb7',
    950: '#000000',
  },
}

SCSS

$custom: #316bb7;
$custom-light: #7a94cd;
$custom-dark: #000000;

JSON

{
  "hex": "#316bb7",
  "rgb": {
    "r": 49,
    "g": 107,
    "b": 183
  },
  "hsl": {
    "h": 214.03,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52829,
    "c": 0.13428,
    "h": 256.3
  },
  "luminance": 0.14587
}

Semantic roles & 50–950 ramp

primary

#316BB7

secondary

#C8A77C

accent

#9E47E1

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #316BB7

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

Preview Lab → · Contrast checker → · Palette generator →