#316CC0#316CC0

#316CC0 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.6% C 0.145 H 257.7°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#316CC0
RGB	rgb(49, 108, 192)
HSL	hsl(215, 59%, 47%)
HSV	hsv(215, 74%, 75%)
CMYK	cmyk(74.5%, 43.7%, 0%, 24.7%)
CIE-LAB	lab(45.88, 10.15, -49.58)
CIE-LCH	lch(45.88, 50.60, 281.57°)
OKLab	oklab(53.64% -0.0308 -0.1419)
OKLCH	oklch(53.64% 0.145 257.7)
XYZ	xyz(16.1401, 15.1821, 51.9387)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316CC0 #C08531

analogous

#31B3C0 #316CC0 #3E31C0

triadic

#316CC0 #C0316C #6CC031

tetradic

#316CC0 #C031B3 #C08531 #31C03E

square

#316CC0 #C031B3 #C08531 #31C03E

split-complementary

#316CC0 #C03E31 #B3C031

monochromatic

#18355E #25518F #316CC0 #598CD5 #8AAEE1

Accessibility & contrast

On white

5.20

#316CC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#316CC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316CC0

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316CC0	#FFFFFF	#000000	##FFFFFF
##316CC0	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4274C3

Deuteranopia (green-blind)

#2767BE

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #316cc0;
/* rgb */ color: rgb(49, 108, 192);
/* oklch */ color: oklch(53.6% 0.145 257.7);

Tailwind

colors: {
  custom: {
    50: '#7c95d3',
    500: '#316cc0',
    950: '#000000',
  },
}

SCSS

$custom: #316cc0;
$custom-light: #7c95d3;
$custom-dark: #000000;

JSON

{
  "hex": "#316cc0",
  "rgb": {
    "r": 49,
    "g": 108,
    "b": 192
  },
  "hsl": {
    "h": 215.245,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53638,
    "c": 0.14523,
    "h": 257.7
  },
  "luminance": 0.15184
}

Semantic roles & 50–950 ramp

primary

#316CC0

secondary

#CBAD82

accent

#A245E3

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #316CC0

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

Preview Lab → · Contrast checker → · Palette generator →