#21417D#21417D

#21417D is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.6% C 0.109 H 261.6°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#21417D
RGB	rgb(33, 65, 125)
HSL	hsl(219, 58%, 31%)
HSV	hsv(219, 74%, 49%)
CMYK	cmyk(73.6%, 48%, 0%, 51%)
CIE-LAB	lab(28.34, 10.36, -37.53)
CIE-LCH	lch(28.34, 38.93, 285.43°)
OKLab	oklab(38.56% -0.0158 -0.1075)
OKLCH	oklch(38.56% 0.109 261.6)
XYZ	xyz(6.2178, 5.5839, 20.1482)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21417D #7D5D21

analogous

#216F7D #21417D #2F217D

triadic

#21417D #7D2141 #417D21

tetradic

#21417D #7D216F #7D5D21 #217D2F

square

#21417D #7D216F #7D5D21 #217D2F

split-complementary

#21417D #7D2F21 #6F7D21

monochromatic

#070F1C #14284D #21417D #2E5AAD #4978CF

Accessibility & contrast

On white

9.92

#21417D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#21417D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21417D

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21417D	#FFFFFF	#000000	##FFFFFF
##21417D	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22477F

Deuteranopia (green-blind)

#0E3F7C

Tritanopia (blue-blind)

#004F59

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #21417d;
/* rgb */ color: rgb(33, 65, 125);
/* oklch */ color: oklch(38.6% 0.109 261.6);

Tailwind

colors: {
  custom: {
    50: '#6975a3',
    500: '#21417d',
    950: '#000000',
  },
}

SCSS

$custom: #21417d;
$custom-light: #6975a3;
$custom-dark: #000000;

JSON

{
  "hex": "#21417d",
  "rgb": {
    "r": 33,
    "g": 65,
    "b": 125
  },
  "hsl": {
    "h": 219.13,
    "s": 58.228,
    "l": 30.98
  },
  "oklch": {
    "l": 0.38561,
    "c": 0.10867,
    "h": 261.6
  },
  "luminance": 0.05585
}

Semantic roles & 50–950 ramp

primary

#21417D

secondary

#B08C4A

accent

#AB46E1

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #21417D

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

Preview Lab → · Contrast checker → · Palette generator →