#3122A8#3122A8

#3122A8 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 38.0% C 0.199 H 276.3°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#3122A8
RGB	rgb(49, 34, 168)
HSL	hsl(247, 66%, 40%)
HSV	hsv(247, 80%, 66%)
CMYK	cmyk(70.8%, 79.8%, 0%, 34.1%)
CIE-LAB	lab(25.63, 47.63, -68.36)
CIE-LCH	lch(25.63, 83.32, 304.87°)
OKLab	oklab(38% 0.0217 -0.1976)
OKLCH	oklch(38% 0.199 276.3)
XYZ	xyz(8.9042, 4.6233, 37.4613)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3122A8 #99A822

analogous

#2256A8 #3122A8 #7422A8

triadic

#3122A8 #A83122 #22A831

tetradic

#3122A8 #A82256 #99A822 #22A874

square

#3122A8 #A82256 #99A822 #22A874

split-complementary

#3122A8 #A87422 #56A822

monochromatic

#130D42 #221875 #3122A8 #4432D5 #7265E0

Accessibility & contrast

On white

10.91

#3122A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#3122A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3122A8

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3122A8	#FFFFFF	#000000	##FFFFFF
##3122A8	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AC

Deuteranopia (green-blind)

#0037A6

Tritanopia (blue-blind)

#004B65

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3122a8;
/* rgb */ color: rgb(49, 34, 168);
/* oklch */ color: oklch(38.0% 0.199 276.3);

Tailwind

colors: {
  custom: {
    50: '#7c61c3',
    500: '#3122a8',
    950: '#000000',
  },
}

SCSS

$custom: #3122a8;
$custom-light: #7c61c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3122a8",
  "rgb": {
    "r": 49,
    "g": 34,
    "b": 168
  },
  "hsl": {
    "h": 246.716,
    "s": 66.337,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37996,
    "c": 0.19878,
    "h": 276.3
  },
  "luminance": 0.04624
}

Semantic roles & 50–950 ramp

primary

#3122A8

secondary

#BAC561

accent

#E93FD6

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #3122A8

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

Preview Lab → · Contrast checker → · Palette generator →