#21346C#21346C

#21346C is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.3% C 0.100 H 266.9°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#21346C
RGB	rgb(33, 52, 108)
HSL	hsl(225, 53%, 28%)
HSV	hsv(225, 69%, 42%)
CMYK	cmyk(69.4%, 51.9%, 0%, 57.6%)
CIE-LAB	lab(23.21, 12.69, -34.97)
CIE-LCH	lch(23.21, 37.21, 289.95°)
OKLab	oklab(34.26% -0.0054 -0.1002)
OKLCH	oklch(34.26% 0.1 266.9)
XYZ	xyz(4.5610, 3.8616, 14.6894)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21346C #6C5921

analogous

#21596C #21346C #34216C

triadic

#21346C #6C2134 #346C21

tetradic

#21346C #6C2159 #6C5921 #216C34

square

#21346C #6C2159 #6C5921 #216C34

split-complementary

#21346C #6C3421 #596C21

monochromatic

#070B17 #131D3D #21346C #2F4B9B #4263C5

Accessibility & contrast

On white

11.85

#21346C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#21346C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21346C

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21346C	#FFFFFF	#000000	##FFFFFF
##21346C	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153B6E

Deuteranopia (green-blind)

#03346B

Tritanopia (blue-blind)

#00414A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #21346c;
/* rgb */ color: rgb(33, 52, 108);
/* oklch */ color: oklch(34.3% 0.100 266.9);

Tailwind

colors: {
  custom: {
    50: '#666b96',
    500: '#21346c',
    950: '#000000',
  },
}

SCSS

$custom: #21346c;
$custom-light: #666b96;
$custom-dark: #000000;

JSON

{
  "hex": "#21346c",
  "rgb": {
    "r": 33,
    "g": 52,
    "b": 108
  },
  "hsl": {
    "h": 224.8,
    "s": 53.191,
    "l": 27.647
  },
  "oklch": {
    "l": 0.34256,
    "c": 0.10038,
    "h": 266.9
  },
  "luminance": 0.03862
}

Semantic roles & 50–950 ramp

primary

#21346C

secondary

#A08A49

accent

#B84BDD

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #21346C

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

Preview Lab → · Contrast checker → · Palette generator →