#21418C#21418C

#21418C is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.7% C 0.131 H 264.0°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#21418C
RGB	rgb(33, 65, 140)
HSL	hsl(222, 62%, 34%)
HSV	hsv(222, 76%, 55%)
CMYK	cmyk(76.4%, 53.6%, 0%, 45.1%)
CIE-LAB	lab(29.40, 16.34, -45.13)
CIE-LCH	lch(29.40, 47.99, 289.90°)
OKLab	oklab(39.72% -0.0137 -0.1299)
OKLCH	oklch(39.72% 0.131 264)
XYZ	xyz(7.2494, 5.9966, 25.5812)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21418C #8C6C21

analogous

#21778C #21418C #37218C

triadic

#21418C #8C2141 #418C21

tetradic

#21418C #8C2177 #8C6C21 #218C37

square

#21418C #8C2177 #8C6C21 #218C37

split-complementary

#21418C #8C3721 #778C21

monochromatic

#0A1329 #152A5A #21418C #2D58BE #5179D6

Accessibility & contrast

On white

9.55

#21418C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#21418C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21418C

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21418C	#FFFFFF	#000000	##FFFFFF
##21418C	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E4A8F

Deuteranopia (green-blind)

#00418B

Tritanopia (blue-blind)

#005360

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #21418c;
/* rgb */ color: rgb(33, 65, 140);
/* oklch */ color: oklch(39.7% 0.131 264.0);

Tailwind

colors: {
  custom: {
    50: '#6c75ae',
    500: '#21418c',
    950: '#000000',
  },
}

SCSS

$custom: #21418c;
$custom-light: #6c75ae;
$custom-dark: #000000;

JSON

{
  "hex": "#21418c",
  "rgb": {
    "r": 33,
    "g": 65,
    "b": 140
  },
  "hsl": {
    "h": 222.056,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.39716,
    "c": 0.1306,
    "h": 264
  },
  "luminance": 0.05997
}

Semantic roles & 50–950 ramp

primary

#21418C

secondary

#B99A4F

accent

#B443E5

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #21418C

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

Preview Lab → · Contrast checker → · Palette generator →