#21419B#21419B

#21419B is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.0% C 0.152 H 265.3°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#21419B
RGB	rgb(33, 65, 155)
HSL	hsl(224, 65%, 37%)
HSV	hsv(224, 79%, 61%)
CMYK	cmyk(78.7%, 58.1%, 0%, 39.2%)
CIE-LAB	lab(30.57, 22.27, -52.42)
CIE-LCH	lch(30.57, 56.95, 293.02°)
OKLab	oklab(40.96% -0.0125 -0.1513)
OKLCH	oklch(40.96% 0.152 265.3)
XYZ	xyz(8.4318, 6.4695, 31.8083)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21419B #9B7B21

analogous

#217E9B #21419B #3E219B

triadic

#21419B #9B2141 #419B21

tetradic

#21419B #9B217E #9B7B21 #219B3E

square

#21419B #9B217E #9B7B21 #219B3E

split-complementary

#21419B #9B3E21 #7E9B21

monochromatic

#0C1736 #162C69 #21419B #2C56CD #5A7CDC

Accessibility & contrast

On white

9.15

#21419B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#21419B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21419B

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21419B	#FFFFFF	#000000	##FFFFFF
##21419B	1.00	9.15	2.29	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9E

Deuteranopia (green-blind)

#004399

Tritanopia (blue-blind)

#005767

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #21419b;
/* rgb */ color: rgb(33, 65, 155);
/* oklch */ color: oklch(41.0% 0.152 265.3);

Tailwind

colors: {
  custom: {
    50: '#7075b9',
    500: '#21419b',
    950: '#000000',
  },
}

SCSS

$custom: #21419b;
$custom-light: #7075b9;
$custom-dark: #000000;

JSON

{
  "hex": "#21419b",
  "rgb": {
    "r": 33,
    "g": 65,
    "b": 155
  },
  "hsl": {
    "h": 224.262,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.40962,
    "c": 0.15184,
    "h": 265.3
  },
  "luminance": 0.0647
}

Semantic roles & 50–950 ramp

primary

#21419B

secondary

#C0A558

accent

#BC40E8

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #21419B

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

Preview Lab → · Contrast checker → · Palette generator →