#312ED0#312ED0

#312ED0 is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.9% C 0.235 H 271.9°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#312ED0
RGB	rgb(49, 46, 208)
HSL	hsl(241, 64%, 50%)
HSV	hsv(241, 78%, 82%)
CMYK	cmyk(76.4%, 77.9%, 0%, 18.4%)
CIE-LAB	lab(32.17, 54.06, -81.22)
CIE-LCH	lch(32.17, 97.57, 303.65°)
OKLab	oklab(43.86% 0.0078 -0.2351)
OKLCH	oklch(43.86% 0.235 271.9)
XYZ	xyz(13.6249, 7.1595, 60.3261)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.36

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312ED0 #CDD02E

analogous

#2E7CD0 #312ED0 #822ED0

triadic

#312ED0 #D0312E #2ED031

tetradic

#312ED0 #D02E7C #CDD02E #2ED082

square

#312ED0 #D02E7C #CDD02E #2ED082

split-complementary

#312ED0 #D0822E #7CD02E

monochromatic

#19186C #25239E #312ED0 #625FDC #9392E7

Accessibility & contrast

On white

8.63

#312ED0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#312ED0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312ED0

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312ED0	#FFFFFF	#000000	##FFFFFF
##312ED0	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054D5

Deuteranopia (green-blind)

#0043CD

Tritanopia (blue-blind)

#00607F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #312ed0;
/* rgb */ color: rgb(49, 46, 208);
/* oklch */ color: oklch(43.9% 0.235 271.9);

Tailwind

colors: {
  custom: {
    50: '#846ae0',
    500: '#312ed0',
    950: '#000000',
  },
}

SCSS

$custom: #312ed0;
$custom-light: #846ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#312ed0",
  "rgb": {
    "r": 49,
    "g": 46,
    "b": 208
  },
  "hsl": {
    "h": 241.111,
    "s": 63.78,
    "l": 49.804
  },
  "oklch": {
    "l": 0.43863,
    "c": 0.23522,
    "h": 271.9
  },
  "luminance": 0.07161
}

Semantic roles & 50–950 ramp

primary

#312ED0

secondary

#D0D288

accent

#E741E4

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #312ED0

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

Preview Lab → · Contrast checker → · Palette generator →