#3129A2#3129A2

#3129A2 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.3% C 0.185 H 276.1°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#3129A2
RGB	rgb(49, 41, 162)
HSL	hsl(244, 60%, 40%)
HSV	hsv(244, 75%, 64%)
CMYK	cmyk(69.8%, 74.7%, 0%, 36.5%)
CIE-LAB	lab(26.29, 41.99, -63.64)
CIE-LCH	lch(26.29, 76.24, 303.42°)
OKLab	oklab(38.27% 0.0195 -0.1839)
OKLCH	oklch(38.27% 0.185 276.1)
XYZ	xyz(8.5790, 4.8467, 34.6588)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3129A2 #9AA229

analogous

#295EA2 #3129A2 #6E29A2

triadic

#3129A2 #A23129 #29A231

tetradic

#3129A2 #A2295E #9AA229 #29A26E

square

#3129A2 #A2295E #9AA229 #29A26E

split-complementary

#3129A2 #A26E29 #5EA229

monochromatic

#131040 #221D71 #3129A2 #453BCD #736CDA

Accessibility & contrast

On white

10.66

#3129A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3129A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3129A2

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3129A2	#FFFFFF	#000000	##FFFFFF
##3129A2	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A6

Deuteranopia (green-blind)

#0039A0

Tritanopia (blue-blind)

#004C63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3129a2;
/* rgb */ color: rgb(49, 41, 162);
/* oklch */ color: oklch(38.3% 0.185 276.1);

Tailwind

colors: {
  custom: {
    50: '#7a65bf',
    500: '#3129a2',
    950: '#000000',
  },
}

SCSS

$custom: #3129a2;
$custom-light: #7a65bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3129a2",
  "rgb": {
    "r": 49,
    "g": 41,
    "b": 162
  },
  "hsl": {
    "h": 243.967,
    "s": 59.606,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38268,
    "c": 0.18496,
    "h": 276.1
  },
  "luminance": 0.04847
}

Semantic roles & 50–950 ramp

primary

#3129A2

secondary

#BAC067

accent

#E345D8

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3129A2

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

Preview Lab → · Contrast checker → · Palette generator →