#1A218B#1A218B

#1A218B is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.2% C 0.170 H 269.9°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#1A218B
RGB	rgb(26, 33, 139)
HSL	hsl(236, 68%, 32%)
HSV	hsv(236, 81%, 55%)
CMYK	cmyk(81.3%, 76.3%, 0%, 45.5%)
CIE-LAB	lab(20.72, 36.63, -58.73)
CIE-LCH	lch(20.72, 69.22, 301.95°)
OKLab	oklab(33.19% -0.0002 -0.1701)
OKLCH	oklch(33.19% 0.17 269.9)
XYZ	xyz(5.6285, 3.1708, 24.7365)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A218B #8B841A

analogous

#1A5A8B #1A218B #4B1A8B

triadic

#1A218B #8B1A21 #218B1A

tetradic

#1A218B #8B1A5A #8B841A #1A8B4B

square

#1A218B #8B1A5A #8B841A #1A8B4B

split-complementary

#1A218B #8B4B1A #5A8B1A

monochromatic

#070924 #101557 #1A218B #242DBF #434DDC

Accessibility & contrast

On white

12.85

#1A218B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1A218B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A218B

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A218B	#FFFFFF	#000000	##FFFFFF
##1A218B	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378E

Deuteranopia (green-blind)

#002C89

Tritanopia (blue-blind)

#004054

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1a218b;
/* rgb */ color: rgb(26, 33, 139);
/* oklch */ color: oklch(33.2% 0.170 269.9);

Tailwind

colors: {
  custom: {
    50: '#6d5dae',
    500: '#1a218b',
    950: '#000000',
  },
}

SCSS

$custom: #1a218b;
$custom-light: #6d5dae;
$custom-dark: #000000;

JSON

{
  "hex": "#1a218b",
  "rgb": {
    "r": 26,
    "g": 33,
    "b": 139
  },
  "hsl": {
    "h": 236.283,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.33188,
    "c": 0.17013,
    "h": 269.9
  },
  "luminance": 0.03171
}

Semantic roles & 50–950 ramp

primary

#1A218B

secondary

#BDB644

accent

#E03CEB

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#080410

muted

#7B797F

Preview Lab

Preview with #1A218B

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

Preview Lab → · Contrast checker → · Palette generator →