#21296B#21296B

#21296B is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.8% C 0.114 H 272.8°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#21296B
RGB	rgb(33, 41, 107)
HSL	hsl(234, 53%, 27%)
HSV	hsv(234, 69%, 42%)
CMYK	cmyk(69.2%, 61.7%, 0%, 58%)
CIE-LAB	lab(19.93, 20.12, -39.64)
CIE-LCH	lch(19.93, 44.46, 296.91°)
OKLab	oklab(31.76% 0.0056 -0.1141)
OKLCH	oklch(31.76% 0.114 272.8)
XYZ	xyz(4.0731, 2.9704, 14.2658)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21296B #6B6321

analogous

#214E6B #21296B #3E216B

triadic

#21296B #6B2129 #296B21

tetradic

#21296B #6B214E #6B6321 #216B3E

square

#21296B #6B214E #6B6321 #216B3E

split-complementary

#21296B #6B3E21 #4E6B21

monochromatic

#070917 #13173C #21296B #2F3B9A #4250C5

Accessibility & contrast

On white

13.17

#21296B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#21296B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21296B

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21296B	#FFFFFF	#000000	##FFFFFF
##21296B	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346D

Deuteranopia (green-blind)

#002D6A

Tritanopia (blue-blind)

#003945

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #21296b;
/* rgb */ color: rgb(33, 41, 107);
/* oklch */ color: oklch(31.8% 0.114 272.8);

Tailwind

colors: {
  custom: {
    50: '#666296',
    500: '#21296b',
    950: '#000000',
  },
}

SCSS

$custom: #21296b;
$custom-light: #666296;
$custom-dark: #000000;

JSON

{
  "hex": "#21296b",
  "rgb": {
    "r": 33,
    "g": 41,
    "b": 107
  },
  "hsl": {
    "h": 233.514,
    "s": 52.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.31761,
    "c": 0.11426,
    "h": 272.8
  },
  "luminance": 0.02971
}

Semantic roles & 50–950 ramp

primary

#21296B

secondary

#9F9649

accent

#CD4CDC

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #21296B

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

Preview Lab → · Contrast checker → · Palette generator →