#3129AF#3129AF

#3129AF is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.6% C 0.201 H 274.8°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#3129AF
RGB	rgb(49, 41, 175)
HSL	hsl(244, 62%, 42%)
HSV	hsv(244, 77%, 69%)
CMYK	cmyk(72%, 76.6%, 0%, 31.4%)
CIE-LAB	lab(27.66, 46.21, -69.22)
CIE-LCH	lch(27.66, 83.23, 303.73°)
OKLab	oklab(39.64% 0.0168 -0.2002)
OKLCH	oklch(39.64% 0.201 274.8)
XYZ	xyz(9.7949, 5.3330, 41.0623)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3129AF #A7AF29

analogous

#2964AF #3129AF #7429AF

triadic

#3129AF #AF3129 #29AF31

tetradic

#3129AF #AF2964 #A7AF29 #29AF74

square

#3129AF #AF2964 #A7AF29 #29AF74

split-complementary

#3129AF #AF7429 #64AF29

monochromatic

#15124C #231D7D #3129AF #4B42D3 #7A74DE

Accessibility & contrast

On white

10.16

#3129AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3129AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3129AF

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3129AF	#FFFFFF	#000000	##FFFFFF
##3129AF	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B3

Deuteranopia (green-blind)

#003BAD

Tritanopia (blue-blind)

#00516B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3129af;
/* rgb */ color: rgb(49, 41, 175);
/* oklch */ color: oklch(39.6% 0.201 274.8);

Tailwind

colors: {
  custom: {
    50: '#7d65c8',
    500: '#3129af',
    950: '#000000',
  },
}

SCSS

$custom: #3129af;
$custom-light: #7d65c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3129af",
  "rgb": {
    "r": 49,
    "g": 41,
    "b": 175
  },
  "hsl": {
    "h": 243.582,
    "s": 62.037,
    "l": 42.353
  },
  "oklch": {
    "l": 0.39643,
    "c": 0.20087,
    "h": 274.8
  },
  "luminance": 0.05334
}

Semantic roles & 50–950 ramp

primary

#3129AF

secondary

#C1C66E

accent

#E543DB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3129AF

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

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