#315FC2#315FC2

#315FC2 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.0% C 0.163 H 263.1°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#315FC2
RGB	rgb(49, 95, 194)
HSL	hsl(221, 60%, 48%)
HSV	hsv(221, 75%, 76%)
CMYK	cmyk(74.7%, 51%, 0%, 23.9%)
CIE-LAB	lab(42.35, 19.23, -56.41)
CIE-LCH	lch(42.35, 59.60, 288.82°)
OKLab	oklab(50.97% -0.0196 -0.1622)
OKLCH	oklch(50.97% 0.163 263.1)
XYZ	xyz(15.0930, 12.7308, 52.6903)
Luminance	0.1273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315FC2 #C29431

analogous

#31A7C2 #315FC2 #4C31C2

triadic

#315FC2 #C2315F #5FC231

tetradic

#315FC2 #C231A7 #C29431 #31C24C

square

#315FC2 #C231A7 #C29431 #31C24C

split-complementary

#315FC2 #C24C31 #A7C231

monochromatic

#182F60 #254791 #315FC2 #5B82D6 #8CA7E2

Accessibility & contrast

On white

5.92

#315FC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#315FC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315FC2

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315FC2	#FFFFFF	#000000	##FFFFFF
##315FC2	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#206BC6

Deuteranopia (green-blind)

#005EC0

Tritanopia (blue-blind)

#007787

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #315fc2;
/* rgb */ color: rgb(49, 95, 194);
/* oklch */ color: oklch(51.0% 0.163 263.1);

Tailwind

colors: {
  custom: {
    50: '#7d8bd5',
    500: '#315fc2',
    950: '#000000',
  },
}

SCSS

$custom: #315fc2;
$custom-light: #7d8bd5;
$custom-dark: #000000;

JSON

{
  "hex": "#315fc2",
  "rgb": {
    "r": 49,
    "g": 95,
    "b": 194
  },
  "hsl": {
    "h": 220.966,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.5097,
    "c": 0.16343,
    "h": 263.1
  },
  "luminance": 0.12732
}

Semantic roles & 50–950 ramp

primary

#315FC2

secondary

#CCB583

accent

#B145E3

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #315FC2

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

Preview Lab → · Contrast checker → · Palette generator →