#1A209E#1A209E

#1A209E is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.3% C 0.195 H 269.1°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#1A209E
RGB	rgb(26, 32, 158)
HSL	hsl(237, 72%, 36%)
HSV	hsv(237, 84%, 62%)
CMYK	cmyk(83.5%, 79.7%, 0%, 38%)
CIE-LAB	lab(22.72, 43.78, -67.15)
CIE-LCH	lch(22.72, 80.16, 303.10°)
OKLab	oklab(35.25% -0.0031 -0.1945)
OKLCH	oklch(35.25% 0.195 269.1)
XYZ	xyz(7.1120, 3.7204, 32.6844)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A209E #9E981A

analogous

#1A629E #1A209E #561A9E

triadic

#1A209E #9E1A20 #209E1A

tetradic

#1A209E #9E1A62 #9E981A #1A9E56

square

#1A209E #9E1A62 #9E981A #1A9E56

split-complementary

#1A209E #9E561A #629E1A

monochromatic

#090B35 #111569 #1A209E #232BD3 #5057E2

Accessibility & contrast

On white

12.04

#1A209E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1A209E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A209E

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A209E	#FFFFFF	#000000	##FFFFFF
##1A209E	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA2

Deuteranopia (green-blind)

#002F9C

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a209e;
/* rgb */ color: rgb(26, 32, 158);
/* oklch */ color: oklch(35.3% 0.195 269.1);

Tailwind

colors: {
  custom: {
    50: '#725ebc',
    500: '#1a209e',
    950: '#000000',
  },
}

SCSS

$custom: #1a209e;
$custom-light: #725ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#1a209e",
  "rgb": {
    "r": 26,
    "g": 32,
    "b": 158
  },
  "hsl": {
    "h": 237.273,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35254,
    "c": 0.19455,
    "h": 269.1
  },
  "luminance": 0.03721
}

Semantic roles & 50–950 ramp

primary

#1A209E

secondary

#C5BF4F

accent

#E639EE

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1A209E

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

Preview Lab → · Contrast checker → · Palette generator →