#316AC3#316AC3

#316AC3 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.4% C 0.152 H 259.1°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#316AC3
RGB	rgb(49, 106, 195)
HSL	hsl(217, 60%, 48%)
HSV	hsv(217, 75%, 76%)
CMYK	cmyk(74.9%, 45.6%, 0%, 23.5%)
CIE-LAB	lab(45.50, 12.54, -51.93)
CIE-LCH	lch(45.50, 53.42, 283.57°)
OKLab	oklab(53.4% -0.0286 -0.1489)
OKLCH	oklch(53.4% 0.152 259.1)
XYZ	xyz(16.2674, 14.8993, 53.6377)
Luminance	0.1490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316AC3 #C38A31

analogous

#31B3C3 #316AC3 #4131C3

triadic

#316AC3 #C3316A #6AC331

tetradic

#316AC3 #C331B3 #C38A31 #31C341

square

#316AC3 #C331B3 #C38A31 #31C341

split-complementary

#316AC3 #C34131 #B3C331

monochromatic

#183561 #254F92 #316AC3 #5B8BD6 #8CAEE2

Accessibility & contrast

On white

5.28

#316AC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#316AC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316AC3

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316AC3	#FFFFFF	#000000	##FFFFFF
##316AC3	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C73C6

Deuteranopia (green-blind)

#1B65C1

Tritanopia (blue-blind)

#007F8D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #316ac3;
/* rgb */ color: rgb(49, 106, 195);
/* oklch */ color: oklch(53.4% 0.152 259.1);

Tailwind

colors: {
  custom: {
    50: '#7d94d6',
    500: '#316ac3',
    950: '#000000',
  },
}

SCSS

$custom: #316ac3;
$custom-light: #7d94d6;
$custom-dark: #000000;

JSON

{
  "hex": "#316ac3",
  "rgb": {
    "r": 49,
    "g": 106,
    "b": 195
  },
  "hsl": {
    "h": 216.575,
    "s": 59.836,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53399,
    "c": 0.15159,
    "h": 259.1
  },
  "luminance": 0.14901
}

Semantic roles & 50–950 ramp

primary

#316AC3

secondary

#CCB083

accent

#A545E3

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #316AC3

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

Preview Lab → · Contrast checker → · Palette generator →