#1A219F#1A219F

#1A219F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.5% C 0.195 H 269.0°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#1A219F
RGB	rgb(26, 33, 159)
HSL	hsl(237, 72%, 36%)
HSV	hsv(237, 84%, 62%)
CMYK	cmyk(83.6%, 79.2%, 0%, 37.6%)
CIE-LAB	lab(23.03, 43.57, -67.25)
CIE-LCH	lch(23.03, 80.13, 302.94°)
OKLab	oklab(35.5% -0.0035 -0.1948)
OKLCH	oklch(35.5% 0.195 269)
XYZ	xyz(7.2257, 3.8097, 33.1487)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A219F #9F981A

analogous

#1A649F #1A219F #561A9F

triadic

#1A219F #9F1A21 #219F1A

tetradic

#1A219F #9F1A64 #9F981A #1A9F56

square

#1A219F #9F1A64 #9F981A #1A9F56

split-complementary

#1A219F #9F561A #649F1A

monochromatic

#090B36 #11166A #1A219F #232CD4 #5159E3

Accessibility & contrast

On white

11.92

#1A219F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1A219F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A219F

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A219F	#FFFFFF	#000000	##FFFFFF
##1A219F	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA3

Deuteranopia (green-blind)

#00309D

Tritanopia (blue-blind)

#004860

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1a219f;
/* rgb */ color: rgb(26, 33, 159);
/* oklch */ color: oklch(35.5% 0.195 269.0);

Tailwind

colors: {
  custom: {
    50: '#725fbd',
    500: '#1a219f',
    950: '#000000',
  },
}

SCSS

$custom: #1a219f;
$custom-light: #725fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a219f",
  "rgb": {
    "r": 26,
    "g": 33,
    "b": 159
  },
  "hsl": {
    "h": 236.842,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35504,
    "c": 0.19485,
    "h": 269
  },
  "luminance": 0.03811
}

Semantic roles & 50–950 ramp

primary

#1A219F

secondary

#C5BF50

accent

#E539EF

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #1A219F

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

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