#3129A3#3129A3

#3129A3 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.4% C 0.186 H 276.0°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#3129A3
RGB	rgb(49, 41, 163)
HSL	hsl(244, 60%, 40%)
HSV	hsv(244, 75%, 64%)
CMYK	cmyk(69.9%, 74.8%, 0%, 36.1%)
CIE-LAB	lab(26.40, 42.32, -64.07)
CIE-LCH	lch(26.40, 76.79, 303.44°)
OKLab	oklab(38.37% 0.0193 -0.1852)
OKLCH	oklch(38.37% 0.186 276)
XYZ	xyz(8.6683, 4.8824, 35.1288)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3129A3 #9BA329

analogous

#295EA3 #3129A3 #6E29A3

triadic

#3129A3 #A33129 #29A331

tetradic

#3129A3 #A3295E #9BA329 #29A36E

square

#3129A3 #A3295E #9BA329 #29A36E

split-complementary

#3129A3 #A36E29 #5EA329

monochromatic

#141041 #221D72 #3129A3 #453BCE #736CDA

Accessibility & contrast

On white

10.62

#3129A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#3129A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3129A3

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3129A3	#FFFFFF	#000000	##FFFFFF
##3129A3	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A7

Deuteranopia (green-blind)

#0039A1

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3129a3;
/* rgb */ color: rgb(49, 41, 163);
/* oklch */ color: oklch(38.4% 0.186 276.0);

Tailwind

colors: {
  custom: {
    50: '#7a65bf',
    500: '#3129a3',
    950: '#000000',
  },
}

SCSS

$custom: #3129a3;
$custom-light: #7a65bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3129a3",
  "rgb": {
    "r": 49,
    "g": 41,
    "b": 163
  },
  "hsl": {
    "h": 243.934,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.38373,
    "c": 0.1862,
    "h": 276
  },
  "luminance": 0.04883
}

Semantic roles & 50–950 ramp

primary

#3129A3

secondary

#BBC167

accent

#E345D9

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3129A3

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

Preview Lab → · Contrast checker → · Palette generator →