#1A209F#1A209F

#1A209F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.4% C 0.196 H 269.0°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#1A209F
RGB	rgb(26, 32, 159)
HSL	hsl(237, 72%, 36%)
HSV	hsv(237, 84%, 62%)
CMYK	cmyk(83.6%, 79.9%, 0%, 37.6%)
CIE-LAB	lab(22.84, 44.11, -67.56)
CIE-LCH	lch(22.84, 80.69, 303.14°)
OKLab	oklab(35.37% -0.0033 -0.1957)
OKLCH	oklch(35.37% 0.196 269)
XYZ	xyz(7.1984, 3.7550, 33.1396)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A209F #9F991A

analogous

#1A639F #1A209F #571A9F

triadic

#1A209F #9F1A20 #209F1A

tetradic

#1A209F #9F1A63 #9F991A #1A9F57

square

#1A209F #9F1A63 #9F991A #1A9F57

split-complementary

#1A209F #9F571A #639F1A

monochromatic

#090B36 #11156A #1A209F #232BD4 #5157E3

Accessibility & contrast

On white

11.99

#1A209F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1A209F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A209F

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A209F	#FFFFFF	#000000	##FFFFFF
##1A209F	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA3

Deuteranopia (green-blind)

#00309D

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1a209f;
/* rgb */ color: rgb(26, 32, 159);
/* oklch */ color: oklch(35.4% 0.196 269.0);

Tailwind

colors: {
  custom: {
    50: '#725ebd',
    500: '#1a209f',
    950: '#000000',
  },
}

SCSS

$custom: #1a209f;
$custom-light: #725ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a209f",
  "rgb": {
    "r": 26,
    "g": 32,
    "b": 159
  },
  "hsl": {
    "h": 237.293,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35372,
    "c": 0.19574,
    "h": 269
  },
  "luminance": 0.03756
}

Semantic roles & 50–950 ramp

primary

#1A209F

secondary

#C5C050

accent

#E639EF

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1A209F

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

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