#3130C8#3130C8

#3130C8 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.3% C 0.224 H 272.2°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#3130C8
RGB	rgb(49, 48, 200)
HSL	hsl(240, 61%, 49%)
HSV	hsv(240, 76%, 78%)
CMYK	cmyk(75.5%, 76%, 0%, 21.6%)
CIE-LAB	lab(31.66, 50.49, -77.40)
CIE-LCH	lch(31.66, 92.41, 303.12°)
OKLab	oklab(43.25% 0.0087 -0.224)
OKLCH	oklch(43.25% 0.224 272.2)
XYZ	xyz(12.7454, 6.9356, 55.2994)
Luminance	0.0694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3130C8 #C7C830

analogous

#307BC8 #3130C8 #7D30C8

triadic

#3130C8 #C83130 #30C831

tetradic

#3130C8 #C8307B #C7C830 #30C87D

square

#3130C8 #C8307B #C7C830 #30C87D

split-complementary

#3130C8 #C87D30 #7BC830

monochromatic

#191865 #252497 #3130C8 #5E5DD8 #8F8EE4

Accessibility & contrast

On white

8.80

#3130C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3130C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3130C8

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3130C8	#FFFFFF	#000000	##FFFFFF
##3130C8	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052CC

Deuteranopia (green-blind)

#0043C5

Tritanopia (blue-blind)

#005D7A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3130c8;
/* rgb */ color: rgb(49, 48, 200);
/* oklch */ color: oklch(43.3% 0.224 272.2);

Tailwind

colors: {
  custom: {
    50: '#826bda',
    500: '#3130c8',
    950: '#000000',
  },
}

SCSS

$custom: #3130c8;
$custom-light: #826bda;
$custom-dark: #000000;

JSON

{
  "hex": "#3130c8",
  "rgb": {
    "r": 49,
    "g": 48,
    "b": 200
  },
  "hsl": {
    "h": 240.395,
    "s": 61.29,
    "l": 48.627
  },
  "oklch": {
    "l": 0.43251,
    "c": 0.2242,
    "h": 272.2
  },
  "luminance": 0.06937
}

Semantic roles & 50–950 ramp

primary

#3130C8

secondary

#CECE85

accent

#E443E3

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3130C8

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

Preview Lab → · Contrast checker → · Palette generator →