#3129AC#3129AC

#3129AC is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.3% C 0.197 H 275.1°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#3129AC
RGB	rgb(49, 41, 172)
HSL	hsl(244, 62%, 42%)
HSV	hsv(244, 76%, 67%)
CMYK	cmyk(71.5%, 76.2%, 0%, 32.5%)
CIE-LAB	lab(27.34, 45.25, -67.94)
CIE-LCH	lch(27.34, 81.63, 303.66°)
OKLab	oklab(39.32% 0.0174 -0.1965)
OKLCH	oklch(39.32% 0.197 275.1)
XYZ	xyz(9.5035, 5.2165, 39.5278)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3129AC #A4AC29

analogous

#2963AC #3129AC #7329AC

triadic

#3129AC #AC3129 #29AC31

tetradic

#3129AC #AC2963 #A4AC29 #29AC73

square

#3129AC #AC2963 #A4AC29 #29AC73

split-complementary

#3129AC #AC7329 #63AC29

monochromatic

#151149 #231D7B #3129AC #4941D2 #7972DD

Accessibility & contrast

On white

10.28

#3129AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#3129AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3129AC

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3129AC	#FFFFFF	#000000	##FFFFFF
##3129AC	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B0

Deuteranopia (green-blind)

#003BAA

Tritanopia (blue-blind)

#004F69

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3129ac;
/* rgb */ color: rgb(49, 41, 172);
/* oklch */ color: oklch(39.3% 0.197 275.1);

Tailwind

colors: {
  custom: {
    50: '#7c65c6',
    500: '#3129ac',
    950: '#000000',
  },
}

SCSS

$custom: #3129ac;
$custom-light: #7c65c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3129ac",
  "rgb": {
    "r": 49,
    "g": 41,
    "b": 172
  },
  "hsl": {
    "h": 243.664,
    "s": 61.502,
    "l": 41.765
  },
  "oklch": {
    "l": 0.39323,
    "c": 0.19724,
    "h": 275.1
  },
  "luminance": 0.05217
}

Semantic roles & 50–950 ramp

primary

#3129AC

secondary

#BFC56C

accent

#E543DB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3129AC

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

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