#3130CA#3130CA

#3130CA is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.5% C 0.227 H 272.1°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#3130CA
RGB	rgb(49, 48, 202)
HSL	hsl(240, 62%, 49%)
HSV	hsv(240, 76%, 79%)
CMYK	cmyk(75.7%, 76.2%, 0%, 20.8%)
CIE-LAB	lab(31.87, 51.13, -78.21)
CIE-LCH	lch(31.87, 93.44, 303.18°)
OKLab	oklab(43.47% 0.0083 -0.2264)
OKLCH	oklch(43.47% 0.227 272.1)
XYZ	xyz(12.9807, 7.0297, 56.5384)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.41

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3130CA #C9CA30

analogous

#307CCA #3130CA #7E30CA

triadic

#3130CA #CA3130 #30CA31

tetradic

#3130CA #CA307C #C9CA30 #30CA7E

square

#3130CA #CA307C #C9CA30 #30CA7E

split-complementary

#3130CA #CA7E30 #7CCA30

monochromatic

#191867 #252499 #3130CA #5F5ED9 #9090E5

Accessibility & contrast

On white

8.73

#3130CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3130CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3130CA

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3130CA	#FFFFFF	#000000	##FFFFFF
##3130CA	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052CE

Deuteranopia (green-blind)

#0043C7

Tritanopia (blue-blind)

#005E7C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3130ca;
/* rgb */ color: rgb(49, 48, 202);
/* oklch */ color: oklch(43.5% 0.227 272.1);

Tailwind

colors: {
  custom: {
    50: '#826bdc',
    500: '#3130ca',
    950: '#000000',
  },
}

SCSS

$custom: #3130ca;
$custom-light: #826bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3130ca",
  "rgb": {
    "r": 49,
    "g": 48,
    "b": 202
  },
  "hsl": {
    "h": 240.39,
    "s": 61.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.43465,
    "c": 0.22654,
    "h": 272.1
  },
  "luminance": 0.07031
}

Semantic roles & 50–950 ramp

primary

#3130CA

secondary

#CFCF87

accent

#E543E4

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #3130CA

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

Preview Lab → · Contrast checker → · Palette generator →