#221589#221589

#221589 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.9% C 0.176 H 274.7°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#221589
RGB	rgb(34, 21, 137)
HSL	hsl(247, 73%, 31%)
HSV	hsv(247, 85%, 54%)
CMYK	cmyk(75.2%, 84.7%, 0%, 46.3%)
CIE-LAB	lab(18.72, 43.04, -60.77)
CIE-LCH	lch(18.72, 74.47, 305.31°)
OKLab	oklab(31.85% 0.0145 -0.1757)
OKLCH	oklch(31.85% 0.176 274.7)
XYZ	xyz(5.4417, 2.6820, 23.8930)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221589 #7C8915

analogous

#154289 #221589 #5C1589

triadic

#221589 #892215 #158922

tetradic

#221589 #891542 #7C8915 #15895C

square

#221589 #891542 #7C8915 #15895C

split-complementary

#221589 #895C15 #428915

monochromatic

#08051F #150D54 #221589 #2F1DBE #4B38E0

Accessibility & contrast

On white

13.67

#221589 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#221589 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221589

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221589	#FFFFFF	#000000	##FFFFFF
##221589	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338C

Deuteranopia (green-blind)

#002887

Tritanopia (blue-blind)

#003A51

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #221589;
/* rgb */ color: rgb(34, 21, 137);
/* oklch */ color: oklch(31.9% 0.176 274.7);

Tailwind

colors: {
  custom: {
    50: '#7057ad',
    500: '#221589',
    950: '#000000',
  },
}

SCSS

$custom: #221589;
$custom-light: #7057ad;
$custom-dark: #000000;

JSON

{
  "hex": "#221589",
  "rgb": {
    "r": 34,
    "g": 21,
    "b": 137
  },
  "hsl": {
    "h": 246.724,
    "s": 73.418,
    "l": 30.98
  },
  "oklch": {
    "l": 0.31854,
    "c": 0.17629,
    "h": 274.7
  },
  "luminance": 0.02683
}

Semantic roles & 50–950 ramp

primary

#221589

secondary

#AFBD3D

accent

#F038DB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #221589

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

Preview Lab → · Contrast checker → · Palette generator →