#315DC2#315DC2

#315DC2 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.6% C 0.166 H 263.8°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#315DC2
RGB	rgb(49, 93, 194)
HSL	hsl(222, 60%, 48%)
HSV	hsv(222, 75%, 76%)
CMYK	cmyk(74.7%, 52.1%, 0%, 23.9%)
CIE-LAB	lab(41.81, 20.53, -57.29)
CIE-LCH	lch(41.81, 60.86, 289.71°)
OKLab	oklab(50.55% -0.018 -0.1649)
OKLCH	oklch(50.55% 0.166 263.8)
XYZ	xyz(14.9151, 12.3751, 52.6310)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315DC2 #C29631

analogous

#31A6C2 #315DC2 #4D31C2

triadic

#315DC2 #C2315D #5DC231

tetradic

#315DC2 #C231A6 #C29631 #31C24D

square

#315DC2 #C231A6 #C29631 #31C24D

split-complementary

#315DC2 #C24D31 #A6C231

monochromatic

#182E60 #254691 #315DC2 #5B80D6 #8CA6E2

Accessibility & contrast

On white

6.04

#315DC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#315DC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315DC2

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315DC2	#FFFFFF	#000000	##FFFFFF
##315DC2	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)

#186AC6

Deuteranopia (green-blind)

#005CC0

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #315dc2;
/* rgb */ color: rgb(49, 93, 194);
/* oklch */ color: oklch(50.6% 0.166 263.8);

Tailwind

colors: {
  custom: {
    50: '#7d8ad5',
    500: '#315dc2',
    950: '#000000',
  },
}

SCSS

$custom: #315dc2;
$custom-light: #7d8ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#315dc2",
  "rgb": {
    "r": 49,
    "g": 93,
    "b": 194
  },
  "hsl": {
    "h": 221.793,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.50553,
    "c": 0.16588,
    "h": 263.8
  },
  "luminance": 0.12377
}

Semantic roles & 50–950 ramp

primary

#315DC2

secondary

#CCB683

accent

#B345E3

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #315DC2

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

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