#21245F#21245F

#21245F is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.6% C 0.103 H 275.9°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#21245F
RGB	rgb(33, 36, 95)
HSL	hsl(237, 48%, 25%)
HSV	hsv(237, 65%, 37%)
CMYK	cmyk(65.3%, 62.1%, 0%, 62.7%)
CIE-LAB	lab(17.51, 19.05, -35.69)
CIE-LCH	lch(17.51, 40.46, 298.09°)
OKLab	oklab(29.65% 0.0106 -0.1026)
OKLCH	oklch(29.65% 0.103 275.9)
XYZ	xyz(3.3230, 2.4110, 11.1145)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21245F #5F5C21

analogous

#21435F #21245F #3D215F

triadic

#21245F #5F2124 #245F21

tetradic

#21245F #5F2143 #5F5C21 #215F3D

square

#21245F #5F2143 #5F5C21 #215F3D

split-complementary

#21245F #5F3D21 #435F21

monochromatic

#080917 #111332 #21245F #31358C #4146BA

Accessibility & contrast

On white

14.17

#21245F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#21245F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21245F

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21245F	#FFFFFF	#000000	##FFFFFF
##21245F	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E61

Deuteranopia (green-blind)

#00285E

Tritanopia (blue-blind)

#00323D

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #21245f;
/* rgb */ color: rgb(33, 36, 95);
/* oklch */ color: oklch(29.6% 0.103 275.9);

Tailwind

colors: {
  custom: {
    50: '#645e8d',
    500: '#21245f',
    950: '#000000',
  },
}

SCSS

$custom: #21245f;
$custom-light: #645e8d;
$custom-dark: #000000;

JSON

{
  "hex": "#21245f",
  "rgb": {
    "r": 33,
    "g": 36,
    "b": 95
  },
  "hsl": {
    "h": 237.097,
    "s": 48.438,
    "l": 25.098
  },
  "oklch": {
    "l": 0.29649,
    "c": 0.10312,
    "h": 275.9
  },
  "luminance": 0.02411
}

Semantic roles & 50–950 ramp

primary

#21245F

secondary

#939049

accent

#D150D8

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #21245F

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

Preview Lab → · Contrast checker → · Palette generator →