#3122A0#3122A0

#3122A0 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 37.1% C 0.189 H 277.2°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#3122A0
RGB	rgb(49, 34, 160)
HSL	hsl(247, 65%, 38%)
HSV	hsv(247, 79%, 63%)
CMYK	cmyk(69.4%, 78.8%, 0%, 37.3%)
CIE-LAB	lab(24.75, 45.13, -64.97)
CIE-LCH	lch(24.75, 79.11, 304.79°)
OKLab	oklab(37.12% 0.0238 -0.1877)
OKLCH	oklch(37.12% 0.189 277.2)
XYZ	xyz(8.1818, 4.3344, 33.6563)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3122A0 #91A022

analogous

#2252A0 #3122A0 #7022A0

triadic

#3122A0 #A03122 #22A031

tetradic

#3122A0 #A02252 #91A022 #22A070

square

#3122A0 #A02252 #91A022 #22A070

split-complementary

#3122A0 #A07022 #52A022

monochromatic

#120D3B #22176E #3122A0 #412DD2 #6E5FDD

Accessibility & contrast

On white

11.25

#3122A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#3122A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3122A0

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3122A0	#FFFFFF	#000000	##FFFFFF
##3122A0	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A4

Deuteranopia (green-blind)

#00359E

Tritanopia (blue-blind)

#004860

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3122a0;
/* rgb */ color: rgb(49, 34, 160);
/* oklch */ color: oklch(37.1% 0.189 277.2);

Tailwind

colors: {
  custom: {
    50: '#7a60bd',
    500: '#3122a0',
    950: '#000000',
  },
}

SCSS

$custom: #3122a0;
$custom-light: #7a60bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3122a0",
  "rgb": {
    "r": 49,
    "g": 34,
    "b": 160
  },
  "hsl": {
    "h": 247.143,
    "s": 64.948,
    "l": 38.039
  },
  "oklch": {
    "l": 0.37116,
    "c": 0.18925,
    "h": 277.2
  },
  "luminance": 0.04335
}

Semantic roles & 50–950 ramp

primary

#3122A0

secondary

#B6C25C

accent

#E840D4

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3122A0

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

Preview Lab → · Contrast checker → · Palette generator →