#315CC6#315CC6

#315CC6 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.7% C 0.173 H 264.4°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#315CC6
RGB	rgb(49, 92, 198)
HSL	hsl(223, 60%, 48%)
HSV	hsv(223, 75%, 78%)
CMYK	cmyk(75.3%, 53.5%, 0%, 22.4%)
CIE-LAB	lab(41.82, 22.68, -59.59)
CIE-LCH	lch(41.82, 63.76, 290.83°)
OKLab	oklab(50.65% -0.0169 -0.1717)
OKLCH	oklch(50.65% 0.173 264.4)
XYZ	xyz(15.2832, 12.3828, 54.9998)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315CC6 #C69B31

analogous

#31A6C6 #315CC6 #5131C6

triadic

#315CC6 #C6315C #5CC631

tetradic

#315CC6 #C631A6 #C69B31 #31C651

square

#315CC6 #C631A6 #C69B31 #31C651

split-complementary

#315CC6 #C65131 #A6C631

monochromatic

#192E64 #254595 #315CC6 #5D80D7 #8EA7E3

Accessibility & contrast

On white

6.04

#315CC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#315CC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315CC6

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315CC6	#FFFFFF	#000000	##FFFFFF
##315CC6	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#056ACA

Deuteranopia (green-blind)

#005CC4

Tritanopia (blue-blind)

#007688

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #315cc6;
/* rgb */ color: rgb(49, 92, 198);
/* oklch */ color: oklch(50.7% 0.173 264.4);

Tailwind

colors: {
  custom: {
    50: '#7e89d8',
    500: '#315cc6',
    950: '#000000',
  },
}

SCSS

$custom: #315cc6;
$custom-light: #7e89d8;
$custom-dark: #000000;

JSON

{
  "hex": "#315cc6",
  "rgb": {
    "r": 49,
    "g": 92,
    "b": 198
  },
  "hsl": {
    "h": 222.685,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50652,
    "c": 0.17251,
    "h": 264.4
  },
  "luminance": 0.12384
}

Semantic roles & 50–950 ramp

primary

#315CC6

secondary

#CEB985

accent

#B644E3

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #315CC6

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

Preview Lab → · Contrast checker → · Palette generator →