#21346B#21346B

#21346B is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.2% C 0.099 H 266.8°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#21346B
RGB	rgb(33, 52, 107)
HSL	hsl(225, 53%, 27%)
HSV	hsv(225, 69%, 42%)
CMYK	cmyk(69.2%, 51.4%, 0%, 58%)
CIE-LAB	lab(23.14, 12.30, -34.45)
CIE-LCH	lch(23.14, 36.58, 289.65°)
OKLab	oklab(34.18% -0.0055 -0.0987)
OKLCH	oklch(34.18% 0.099 266.8)
XYZ	xyz(4.5081, 3.8404, 14.4108)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21346B #6B5821

analogous

#21596B #21346B #33216B

triadic

#21346B #6B2134 #346B21

tetradic

#21346B #6B2159 #6B5821 #216B33

square

#21346B #6B2159 #6B5821 #216B33

split-complementary

#21346B #6B3321 #596B21

monochromatic

#070B17 #131D3C #21346B #2F4B9A #4263C5

Accessibility & contrast

On white

11.88

#21346B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#21346B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21346B

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21346B	#FFFFFF	#000000	##FFFFFF
##21346B	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173B6D

Deuteranopia (green-blind)

#05346A

Tritanopia (blue-blind)

#00414A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #21346b;
/* rgb */ color: rgb(33, 52, 107);
/* oklch */ color: oklch(34.2% 0.099 266.8);

Tailwind

colors: {
  custom: {
    50: '#656b96',
    500: '#21346b',
    950: '#000000',
  },
}

SCSS

$custom: #21346b;
$custom-light: #656b96;
$custom-dark: #000000;

JSON

{
  "hex": "#21346b",
  "rgb": {
    "r": 33,
    "g": 52,
    "b": 107
  },
  "hsl": {
    "h": 224.595,
    "s": 52.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.34179,
    "c": 0.09883,
    "h": 266.8
  },
  "luminance": 0.03841
}

Semantic roles & 50–950 ramp

primary

#21346B

secondary

#9F8949

accent

#B74CDC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #21346B

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

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