#21295B#21295B

#21295B is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.4% C 0.089 H 273.1°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#21295B
RGB	rgb(33, 41, 91)
HSL	hsl(232, 47%, 24%)
HSV	hsv(232, 64%, 36%)
CMYK	cmyk(63.7%, 54.9%, 0%, 64.3%)
CIE-LAB	lab(18.65, 13.91, -31.20)
CIE-LCH	lch(18.65, 34.16, 294.02°)
OKLab	oklab(30.4% 0.0048 -0.0893)
OKLCH	oklch(30.4% 0.089 273.1)
XYZ	xyz(3.3078, 2.6643, 10.2354)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21295B #5B5321

analogous

#21465B #21295B #36215B

triadic

#21295B #5B2129 #295B21

tetradic

#21295B #5B2146 #5B5321 #215B36

square

#21295B #5B2146 #5B5321 #215B36

split-complementary

#21295B #5B3621 #465B21

monochromatic

#080A16 #11152E #21295B #313D88 #4251B5

Accessibility & contrast

On white

13.70

#21295B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#21295B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21295B

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21295B	#FFFFFF	#000000	##FFFFFF
##21295B	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E305D

Deuteranopia (green-blind)

#032B5A

Tritanopia (blue-blind)

#00343D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #21295b;
/* rgb */ color: rgb(33, 41, 91);
/* oklch */ color: oklch(30.4% 0.089 273.1);

Tailwind

colors: {
  custom: {
    50: '#63628a',
    500: '#21295b',
    950: '#000000',
  },
}

SCSS

$custom: #21295b;
$custom-light: #63628a;
$custom-dark: #000000;

JSON

{
  "hex": "#21295b",
  "rgb": {
    "r": 33,
    "g": 41,
    "b": 91
  },
  "hsl": {
    "h": 231.724,
    "s": 46.774,
    "l": 24.314
  },
  "oklch": {
    "l": 0.30397,
    "c": 0.08943,
    "h": 273.1
  },
  "luminance": 0.02665
}

Semantic roles & 50–950 ramp

primary

#21295B

secondary

#8F8549

accent

#C451D6

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#05050C

muted

#7A797D

Preview Lab

Preview with #21295B

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

Preview Lab → · Contrast checker → · Palette generator →