#316AC1#316AC1

#316AC1 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.3% C 0.149 H 258.8°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#316AC1
RGB	rgb(49, 106, 193)
HSL	hsl(216, 60%, 47%)
HSV	hsv(216, 75%, 76%)
CMYK	cmyk(74.6%, 45.1%, 0%, 24.3%)
CIE-LAB	lab(45.37, 11.79, -50.97)
CIE-LCH	lch(45.37, 52.32, 283.02°)
OKLab	oklab(53.26% -0.0289 -0.1461)
OKLCH	oklch(53.26% 0.149 258.8)
XYZ	xyz(16.0428, 14.8095, 52.4548)
Luminance	0.1481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316AC1 #C18831

analogous

#31B2C1 #316AC1 #4031C1

triadic

#316AC1 #C1316A #6AC131

tetradic

#316AC1 #C131B2 #C18831 #31C140

square

#316AC1 #C131B2 #C18831 #31C140

split-complementary

#316AC1 #C14031 #B2C131

monochromatic

#18345F #254F90 #316AC1 #5A8BD5 #8BADE2

Accessibility & contrast

On white

5.30

#316AC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#316AC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316AC1

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316AC1	#FFFFFF	#000000	##FFFFFF
##316AC1	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D72C4

Deuteranopia (green-blind)

#1F65BF

Tritanopia (blue-blind)

#007F8C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #316ac1;
/* rgb */ color: rgb(49, 106, 193);
/* oklch */ color: oklch(53.3% 0.149 258.8);

Tailwind

colors: {
  custom: {
    50: '#7c94d4',
    500: '#316ac1',
    950: '#000000',
  },
}

SCSS

$custom: #316ac1;
$custom-light: #7c94d4;
$custom-dark: #000000;

JSON

{
  "hex": "#316ac1",
  "rgb": {
    "r": 49,
    "g": 106,
    "b": 193
  },
  "hsl": {
    "h": 216.25,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53263,
    "c": 0.1489,
    "h": 258.8
  },
  "luminance": 0.14811
}

Semantic roles & 50–950 ramp

primary

#316AC1

secondary

#CCAF82

accent

#A445E3

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #316AC1

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

Preview Lab → · Contrast checker → · Palette generator →