#313CE2#313CE2

#313CE2 is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.6% C 0.244 H 270.0°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#313CE2
RGB	rgb(49, 60, 226)
HSL	hsl(236, 75%, 54%)
HSV	hsv(236, 78%, 89%)
CMYK	cmyk(78.3%, 73.5%, 0%, 11.4%)
CIE-LAB	lab(36.69, 52.39, -84.09)
CIE-LCH	lch(36.69, 99.07, 301.92°)
OKLab	oklab(47.62% -0.0001 -0.2436)
OKLCH	oklch(47.62% 0.244 270)
XYZ	xyz(16.6053, 9.3738, 72.8709)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313CE2 #E2D731

analogous

#3195E2 #313CE2 #7F31E2

triadic

#313CE2 #E2313C #3CE231

tetradic

#313CE2 #E23195 #E2D731 #31E27F

square

#313CE2 #E23195 #E2D731 #31E27F

split-complementary

#313CE2 #E27F31 #95E231

monochromatic

#131A86 #1A24BB #313CE2 #676FEA #9CA2F1

Accessibility & contrast

On white

7.30

#313CE2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#313CE2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313CE2

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313CE2	#FFFFFF	#000000	##FFFFFF
##313CE2	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FE7

Deuteranopia (green-blind)

#004DDF

Tritanopia (blue-blind)

#006D8C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #313ce2;
/* rgb */ color: rgb(49, 60, 226);
/* oklch */ color: oklch(47.6% 0.244 270.0);

Tailwind

colors: {
  custom: {
    50: '#8773ed',
    500: '#313ce2',
    950: '#000000',
  },
}

SCSS

$custom: #313ce2;
$custom-light: #8773ed;
$custom-dark: #000000;

JSON

{
  "hex": "#313ce2",
  "rgb": {
    "r": 49,
    "g": 60,
    "b": 226
  },
  "hsl": {
    "h": 236.271,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.47623,
    "c": 0.24357,
    "h": 270
  },
  "luminance": 0.09376
}

Semantic roles & 50–950 ramp

primary

#313CE2

secondary

#DDD892

accent

#E636F2

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #313CE2

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

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