#316AB4#316AB4

#316AB4 is a mid, vivid cyan. Relative luminance 0.143; OKLCH L 52.4% C 0.131 H 256.1°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#316AB4
RGB	rgb(49, 106, 180)
HSL	hsl(214, 57%, 45%)
HSV	hsv(214, 73%, 71%)
CMYK	cmyk(72.8%, 41.1%, 0%, 29.4%)
CIE-LAB	lab(44.60, 6.93, -44.66)
CIE-LCH	lch(44.60, 45.20, 278.82°)
OKLab	oklab(52.41% -0.0315 -0.1275)
OKLCH	oklch(52.41% 0.131 256.1)
XYZ	xyz(14.6559, 14.2547, 45.1502)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316AB4 #B47B31

analogous

#31ACB4 #316AB4 #3A31B4

triadic

#316AB4 #B4316A #6AB431

tetradic

#316AB4 #B431AC #B47B31 #31B43A

square

#316AB4 #B431AC #B47B31 #31B43A

split-complementary

#316AB4 #B43A31 #ACB431

monochromatic

#173154 #244E84 #316AB4 #5289D0 #82AADD

Accessibility & contrast

On white

5.45

#316AB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#316AB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316AB4

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316AB4	#FFFFFF	#000000	##FFFFFF
##316AB4	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4770B7

Deuteranopia (green-blind)

#3164B3

Tritanopia (blue-blind)

#007B86

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #316ab4;
/* rgb */ color: rgb(49, 106, 180);
/* oklch */ color: oklch(52.4% 0.131 256.1);

Tailwind

colors: {
  custom: {
    50: '#7a94cb',
    500: '#316ab4',
    950: '#000000',
  },
}

SCSS

$custom: #316ab4;
$custom-light: #7a94cb;
$custom-dark: #000000;

JSON

{
  "hex": "#316ab4",
  "rgb": {
    "r": 49,
    "g": 106,
    "b": 180
  },
  "hsl": {
    "h": 213.893,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52411,
    "c": 0.13136,
    "h": 256.1
  },
  "luminance": 0.14256
}

Semantic roles & 50–950 ramp

primary

#316AB4

secondary

#C6A57B

accent

#9E47E0

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #316AB4

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

Preview Lab → · Contrast checker → · Palette generator →