#3031CE#3031CE

#3031CE is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 44.0% C 0.231 H 271.5°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#3031CE
RGB	rgb(48, 49, 206)
HSL	hsl(240, 62%, 50%)
HSV	hsv(240, 77%, 81%)
CMYK	cmyk(76.7%, 76.2%, 0%, 19.2%)
CIE-LAB	lab(32.44, 51.81, -79.61)
CIE-LCH	lch(32.44, 94.99, 303.05°)
OKLab	oklab(43.97% 0.006 -0.2305)
OKLCH	oklch(43.97% 0.231 271.5)
XYZ	xyz(13.4541, 7.2798, 59.0766)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.24

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3031CE #CECD30

analogous

#3080CE #3031CE #7E30CE

triadic

#3031CE #CE3031 #31CE30

tetradic

#3031CE #CE3080 #CECD30 #30CE7E

square

#3031CE #CE3080 #CECD30 #30CE7E

split-complementary

#3031CE #CE7E30 #80CE30

monochromatic

#19196B #24259C #3031CE #6162DA #9393E6

Accessibility & contrast

On white

8.55

#3031CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3031CE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3031CE

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3031CE	#FFFFFF	#000000	##FFFFFF
##3031CE	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054D2

Deuteranopia (green-blind)

#0044CB

Tritanopia (blue-blind)

#00607E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3031ce;
/* rgb */ color: rgb(48, 49, 206);
/* oklch */ color: oklch(44.0% 0.231 271.5);

Tailwind

colors: {
  custom: {
    50: '#836cde',
    500: '#3031ce',
    950: '#000000',
  },
}

SCSS

$custom: #3031ce;
$custom-light: #836cde;
$custom-dark: #000000;

JSON

{
  "hex": "#3031ce",
  "rgb": {
    "r": 48,
    "g": 49,
    "b": 206
  },
  "hsl": {
    "h": 239.62,
    "s": 62.205,
    "l": 49.804
  },
  "oklch": {
    "l": 0.43972,
    "c": 0.23057,
    "h": 271.5
  },
  "luminance": 0.07281
}

Semantic roles & 50–950 ramp

primary

#3031CE

secondary

#D1D089

accent

#E443E5

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3031CE

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

Preview Lab → · Contrast checker → · Palette generator →