#3122AB#3122AB

#3122AB is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.3% C 0.202 H 275.9°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#3122AB
RGB	rgb(49, 34, 171)
HSL	hsl(247, 67%, 40%)
HSV	hsv(247, 80%, 67%)
CMYK	cmyk(71.3%, 80.1%, 0%, 32.9%)
CIE-LAB	lab(25.97, 48.56, -69.61)
CIE-LCH	lch(25.97, 84.88, 304.90°)
OKLab	oklab(38.33% 0.0209 -0.2012)
OKLCH	oklch(38.33% 0.202 275.9)
XYZ	xyz(9.1869, 4.7364, 38.9502)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3122AB #9CAB22

analogous

#2258AB #3122AB #7522AB

triadic

#3122AB #AB3122 #22AB31

tetradic

#3122AB #AB2258 #9CAB22 #22AB75

square

#3122AB #AB2258 #9CAB22 #22AB75

split-complementary

#3122AB #AB7522 #58AB22

monochromatic

#140E45 #221878 #3122AB #4534D7 #7467E1

Accessibility & contrast

On white

10.78

#3122AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3122AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3122AB

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3122AB	#FFFFFF	#000000	##FFFFFF
##3122AB	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AF

Deuteranopia (green-blind)

#0037A9

Tritanopia (blue-blind)

#004C67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3122ab;
/* rgb */ color: rgb(49, 34, 171);
/* oklch */ color: oklch(38.3% 0.202 275.9);

Tailwind

colors: {
  custom: {
    50: '#7d61c5',
    500: '#3122ab',
    950: '#000000',
  },
}

SCSS

$custom: #3122ab;
$custom-light: #7d61c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3122ab",
  "rgb": {
    "r": 49,
    "g": 34,
    "b": 171
  },
  "hsl": {
    "h": 246.569,
    "s": 66.829,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38329,
    "c": 0.20232,
    "h": 275.9
  },
  "luminance": 0.04737
}

Semantic roles & 50–950 ramp

primary

#3122AB

secondary

#BBC663

accent

#EA3ED7

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #3122AB

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

Preview Lab → · Contrast checker → · Palette generator →