#316AB3#316AB3

#316AB3 is a mid, vivid cyan. Relative luminance 0.142; OKLCH L 52.3% C 0.130 H 255.9°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#316AB3
RGB	rgb(49, 106, 179)
HSL	hsl(214, 57%, 45%)
HSV	hsv(214, 73%, 70%)
CMYK	cmyk(72.6%, 40.8%, 0%, 29.8%)
CIE-LAB	lab(44.54, 6.56, -44.17)
CIE-LCH	lch(44.54, 44.66, 278.44°)
OKLab	oklab(52.35% -0.0318 -0.1261)
OKLCH	oklch(52.35% 0.13 255.9)
XYZ	xyz(14.5544, 14.2141, 44.6156)
Luminance	0.1422 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316AB3 #B37A31

analogous

#31ABB3 #316AB3 #3931B3

triadic

#316AB3 #B3316A #6AB331

tetradic

#316AB3 #B331AB #B37A31 #31B339

square

#316AB3 #B331AB #B37A31 #31B339

split-complementary

#316AB3 #B33931 #ABB331

monochromatic

#173153 #244E83 #316AB3 #5289D0 #82AADD

Accessibility & contrast

On white

5.46

#316AB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#316AB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316AB3

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316AB3	#FFFFFF	#000000	##FFFFFF
##316AB3	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4870B6

Deuteranopia (green-blind)

#3364B2

Tritanopia (blue-blind)

#007B86

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #316ab3;
/* rgb */ color: rgb(49, 106, 179);
/* oklch */ color: oklch(52.3% 0.130 255.9);

Tailwind

colors: {
  custom: {
    50: '#7a94ca',
    500: '#316ab3',
    950: '#000000',
  },
}

SCSS

$custom: #316ab3;
$custom-light: #7a94ca;
$custom-dark: #000000;

JSON

{
  "hex": "#316ab3",
  "rgb": {
    "r": 49,
    "g": 106,
    "b": 179
  },
  "hsl": {
    "h": 213.692,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52348,
    "c": 0.13002,
    "h": 255.9
  },
  "luminance": 0.14216
}

Semantic roles & 50–950 ramp

primary

#316AB3

secondary

#C6A57A

accent

#9D48E0

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #316AB3

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

Preview Lab → · Contrast checker → · Palette generator →