#21345A#21345A

#21345A is a dark, moderate blue. Relative luminance 0.035; OKLCH L 32.9% C 0.072 H 263.0°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#21345A
RGB	rgb(33, 52, 90)
HSL	hsl(220, 46%, 24%)
HSV	hsv(220, 63%, 35%)
CMYK	cmyk(63.3%, 42.2%, 0%, 64.7%)
CIE-LAB	lab(22.01, 5.64, -25.17)
CIE-LCH	lch(22.01, 25.79, 282.62°)
OKLab	oklab(32.95% -0.0088 -0.0714)
OKLCH	oklch(32.95% 0.072 263)
XYZ	xyz(3.7000, 3.5172, 10.1548)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21345A #5A4721

analogous

#21515A #21345A #2B215A

triadic

#21345A #5A2134 #345A21

tetradic

#21345A #5A2151 #5A4721 #215A2B

square

#21345A #5A2151 #5A4721 #215A2B

split-complementary

#21345A #5A2B21 #515A21

monochromatic

#080D16 #111A2D #21345A #314E87 #4268B4

Accessibility & contrast

On white

12.33

#21345A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#21345A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21345A

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21345A	#FFFFFF	#000000	##FFFFFF
##21345A	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24385C

Deuteranopia (green-blind)

#1C3259

Tritanopia (blue-blind)

#003C42

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #21345a;
/* rgb */ color: rgb(33, 52, 90);
/* oklch */ color: oklch(32.9% 0.072 263.0);

Tailwind

colors: {
  custom: {
    50: '#626b89',
    500: '#21345a',
    950: '#000000',
  },
}

SCSS

$custom: #21345a;
$custom-light: #626b89;
$custom-dark: #000000;

JSON

{
  "hex": "#21345a",
  "rgb": {
    "r": 33,
    "g": 52,
    "b": 90
  },
  "hsl": {
    "h": 220,
    "s": 46.341,
    "l": 24.118
  },
  "oklch": {
    "l": 0.32946,
    "c": 0.07199,
    "h": 263
  },
  "luminance": 0.03518
}

Semantic roles & 50–950 ramp

primary

#21345A

secondary

#8E7749

accent

#AA52D6

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05060B

muted

#7A7A7C

Preview Lab

Preview with #21345A

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

Preview Lab → · Contrast checker → · Palette generator →