#3130A3#3130A3

#3130A3 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.4% C 0.179 H 274.8°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#3130A3
RGB	rgb(49, 48, 163)
HSL	hsl(241, 55%, 41%)
HSV	hsv(241, 71%, 64%)
CMYK	cmyk(69.9%, 70.6%, 0%, 36.1%)
CIE-LAB	lab(27.87, 38.21, -61.64)
CIE-LCH	lch(27.87, 72.53, 301.80°)
OKLab	oklab(39.43% 0.0151 -0.1781)
OKLCH	oklch(39.43% 0.179 274.8)
XYZ	xyz(8.9322, 5.4104, 35.2168)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3130A3 #A2A330

analogous

#3069A3 #3130A3 #6B30A3

triadic

#3130A3 #A33130 #30A331

tetradic

#3130A3 #A33069 #A2A330 #30A36B

square

#3130A3 #A33069 #A2A330 #30A36B

split-complementary

#3130A3 #A36B30 #69A330

monochromatic

#151444 #232274 #3130A3 #4847C9 #7777D7

Accessibility & contrast

On white

10.09

#3130A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3130A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3130A3

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3130A3	#FFFFFF	#000000	##FFFFFF
##3130A3	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A6

Deuteranopia (green-blind)

#003CA1

Tritanopia (blue-blind)

#004F66

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3130a3;
/* rgb */ color: rgb(49, 48, 163);
/* oklch */ color: oklch(39.4% 0.179 274.8);

Tailwind

colors: {
  custom: {
    50: '#7969bf',
    500: '#3130a3',
    950: '#000000',
  },
}

SCSS

$custom: #3130a3;
$custom-light: #7969bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3130a3",
  "rgb": {
    "r": 49,
    "g": 48,
    "b": 163
  },
  "hsl": {
    "h": 240.522,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39426,
    "c": 0.17877,
    "h": 274.8
  },
  "luminance": 0.05411
}

Semantic roles & 50–950 ramp

primary

#3130A3

secondary

#BEBF70

accent

#DE4ADD

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #3130A3

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

Preview Lab → · Contrast checker → · Palette generator →