#3129A9#3129A9

#3129A9 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 39.0% C 0.194 H 275.3°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#3129A9
RGB	rgb(49, 41, 169)
HSL	hsl(244, 61%, 41%)
HSV	hsv(244, 76%, 66%)
CMYK	cmyk(71%, 75.7%, 0%, 33.7%)
CIE-LAB	lab(27.02, 44.28, -66.66)
CIE-LCH	lch(27.02, 80.03, 303.59°)
OKLab	oklab(39% 0.0181 -0.1927)
OKLCH	oklch(39% 0.194 275.3)
XYZ	xyz(9.2186, 5.1025, 38.0275)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3129A9 #A1A929

analogous

#2961A9 #3129A9 #7129A9

triadic

#3129A9 #A93129 #29A931

tetradic

#3129A9 #A92961 #A1A929 #29A971

square

#3129A9 #A92961 #A1A929 #29A971

split-complementary

#3129A9 #A97129 #61A929

monochromatic

#141146 #231D78 #3129A9 #483FD0 #7770DC

Accessibility & contrast

On white

10.39

#3129A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3129A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3129A9

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3129A9	#FFFFFF	#000000	##FFFFFF
##3129A9	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AD

Deuteranopia (green-blind)

#003AA7

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3129a9;
/* rgb */ color: rgb(49, 41, 169);
/* oklch */ color: oklch(39.0% 0.194 275.3);

Tailwind

colors: {
  custom: {
    50: '#7b65c4',
    500: '#3129a9',
    950: '#000000',
  },
}

SCSS

$custom: #3129a9;
$custom-light: #7b65c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3129a9",
  "rgb": {
    "r": 49,
    "g": 41,
    "b": 169
  },
  "hsl": {
    "h": 243.75,
    "s": 60.952,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39004,
    "c": 0.19359,
    "h": 275.3
  },
  "luminance": 0.05103
}

Semantic roles & 50–950 ramp

primary

#3129A9

secondary

#BEC36A

accent

#E444DA

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3129A9

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

Preview Lab → · Contrast checker → · Palette generator →