#122571#122571

#122571 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.7% C 0.133 H 266.9°. Best body text is #FFFFFF at 13.74:1 contrast (WCAG AA passes).

Color values

HEX	#122571
RGB	rgb(18, 37, 113)
HSL	hsl(228, 73%, 26%)
HSV	hsv(228, 84%, 44%)
CMYK	cmyk(84.1%, 67.3%, 0%, 55.7%)
CIE-LAB	lab(18.56, 23.37, -45.80)
CIE-LCH	lch(18.56, 51.41, 297.04°)
OKLab	oklab(30.7% -0.0072 -0.1326)
OKLCH	oklch(30.7% 0.133 266.9)
XYZ	xyz(3.8906, 2.6435, 15.9248)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#122571 #715E12

analogous

#125471 #122571 #2E1271

triadic

#122571 #711225 #257112

tetradic

#122571 #711254 #715E12 #12712E

square

#122571 #711254 #715E12 #12712E

split-complementary

#122571 #712E12 #547112

monochromatic

#04091A #0A143C #122571 #1A36A6 #2348DB

Accessibility & contrast

On white

13.74

#122571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#122571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #122571

13.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##122571	#FFFFFF	#000000	##FFFFFF
##122571	1.00	13.74	1.53	13.74
#FFFFFF	13.74	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003273

Deuteranopia (green-blind)

#002970

Tritanopia (blue-blind)

#003947

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #122571;
/* rgb */ color: rgb(18, 37, 113);
/* oklch */ color: oklch(30.7% 0.133 266.9);

Tailwind

colors: {
  custom: {
    50: '#635f9b',
    500: '#122571',
    950: '#000000',
  },
}

SCSS

$custom: #122571;
$custom-light: #635f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#122571",
  "rgb": {
    "r": 18,
    "g": 37,
    "b": 113
  },
  "hsl": {
    "h": 228,
    "s": 72.519,
    "l": 25.686
  },
  "oklch": {
    "l": 0.30696,
    "c": 0.13276,
    "h": 266.9
  },
  "luminance": 0.02644
}

Semantic roles & 50–950 ramp

primary

#122571

secondary

#A89137

accent

#CB39EF

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #122571

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

Preview Lab → · Contrast checker → · Palette generator →