#3129AA#3129AA

#3129AA is a dark, vivid blue. Relative luminance 0.051; OKLCH L 39.1% C 0.195 H 275.3°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#3129AA
RGB	rgb(49, 41, 170)
HSL	hsl(244, 61%, 41%)
HSV	hsv(244, 76%, 67%)
CMYK	cmyk(71.2%, 75.9%, 0%, 33.3%)
CIE-LAB	lab(27.13, 44.60, -67.09)
CIE-LCH	lch(27.13, 80.56, 303.61°)
OKLab	oklab(39.11% 0.0178 -0.194)
OKLCH	oklch(39.11% 0.195 275.3)
XYZ	xyz(9.3129, 5.1402, 38.5238)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3129AA #A2AA29

analogous

#2962AA #3129AA #7229AA

triadic

#3129AA #AA3129 #29AA31

tetradic

#3129AA #AA2962 #A2AA29 #29AA72

square

#3129AA #AA2962 #A2AA29 #29AA72

split-complementary

#3129AA #AA7229 #62AA29

monochromatic

#151147 #231D79 #3129AA #483FD1 #7771DD

Accessibility & contrast

On white

10.35

#3129AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#3129AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3129AA

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3129AA	#FFFFFF	#000000	##FFFFFF
##3129AA	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AE

Deuteranopia (green-blind)

#003AA8

Tritanopia (blue-blind)

#004F68

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3129aa;
/* rgb */ color: rgb(49, 41, 170);
/* oklch */ color: oklch(39.1% 0.195 275.3);

Tailwind

colors: {
  custom: {
    50: '#7c65c5',
    500: '#3129aa',
    950: '#000000',
  },
}

SCSS

$custom: #3129aa;
$custom-light: #7c65c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3129aa",
  "rgb": {
    "r": 49,
    "g": 41,
    "b": 170
  },
  "hsl": {
    "h": 243.721,
    "s": 61.137,
    "l": 41.373
  },
  "oklch": {
    "l": 0.3911,
    "c": 0.19481,
    "h": 275.3
  },
  "luminance": 0.05141
}

Semantic roles & 50–950 ramp

primary

#3129AA

secondary

#BEC46B

accent

#E444DA

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3129AA

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

Preview Lab → · Contrast checker → · Palette generator →