#3129C4#3129C4

#3129C4 is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.9% C 0.226 H 273.1°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#3129C4
RGB	rgb(49, 41, 196)
HSL	hsl(243, 65%, 46%)
HSV	hsv(243, 79%, 77%)
CMYK	cmyk(75%, 79.1%, 0%, 23.1%)
CIE-LAB	lab(29.97, 52.83, -77.85)
CIE-LCH	lch(29.97, 94.09, 304.16°)
OKLab	oklab(41.94% 0.012 -0.2253)
OKLCH	oklch(41.94% 0.226 273.1)
XYZ	xyz(12.0200, 6.2231, 52.7815)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3129C4 #BCC429

analogous

#296FC4 #3129C4 #7F29C4

triadic

#3129C4 #C43129 #29C431

tetradic

#3129C4 #C4296F #BCC429 #29C47F

square

#3129C4 #C4296F #BCC429 #29C47F

split-complementary

#3129C4 #C47F29 #6FC429

monochromatic

#18145F #241E91 #3129C4 #5750DA #8882E5

Accessibility & contrast

On white

9.35

#3129C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#3129C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3129C4

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3129C4	#FFFFFF	#000000	##FFFFFF
##3129C4	1.00	9.35	2.24	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC8

Deuteranopia (green-blind)

#003FC1

Tritanopia (blue-blind)

#005977

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3129c4;
/* rgb */ color: rgb(49, 41, 196);
/* oklch */ color: oklch(41.9% 0.226 273.1);

Tailwind

colors: {
  custom: {
    50: '#8267d7',
    500: '#3129c4',
    950: '#000000',
  },
}

SCSS

$custom: #3129c4;
$custom-light: #8267d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3129c4",
  "rgb": {
    "r": 49,
    "g": 41,
    "b": 196
  },
  "hsl": {
    "h": 243.097,
    "s": 65.401,
    "l": 46.471
  },
  "oklch": {
    "l": 0.41936,
    "c": 0.22558,
    "h": 273.1
  },
  "luminance": 0.06224
}

Semantic roles & 50–950 ramp

primary

#3129C4

secondary

#CACE7B

accent

#E83FE0

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0615

muted

#7D7A83

Preview Lab

Preview with #3129C4

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

Preview Lab → · Contrast checker → · Palette generator →