#1A2289#1A2289

#1A2289 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.1% C 0.167 H 269.9°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#1A2289
RGB	rgb(26, 34, 137)
HSL	hsl(236, 68%, 32%)
HSV	hsv(236, 81%, 54%)
CMYK	cmyk(81%, 75.2%, 0%, 46.3%)
CIE-LAB	lab(20.71, 35.30, -57.49)
CIE-LCH	lch(20.71, 67.47, 301.55°)
OKLab	oklab(33.12% -0.0003 -0.1665)
OKLCH	oklch(33.12% 0.167 269.9)
XYZ	xyz(5.5118, 3.1692, 23.9833)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2289 #89811A

analogous

#1A5989 #1A2289 #4A1A89

triadic

#1A2289 #891A22 #22891A

tetradic

#1A2289 #891A59 #89811A #1A894A

square

#1A2289 #891A59 #89811A #1A894A

split-complementary

#1A2289 #894A1A #59891A

monochromatic

#060822 #101556 #1A2289 #242FBC #424DDB

Accessibility & contrast

On white

12.85

#1A2289 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1A2289 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2289

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2289	#FFFFFF	#000000	##FFFFFF
##1A2289	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)

#00378C

Deuteranopia (green-blind)

#002C87

Tritanopia (blue-blind)

#004053

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1a2289;
/* rgb */ color: rgb(26, 34, 137);
/* oklch */ color: oklch(33.1% 0.167 269.9);

Tailwind

colors: {
  custom: {
    50: '#6c5ead',
    500: '#1a2289',
    950: '#000000',
  },
}

SCSS

$custom: #1a2289;
$custom-light: #6c5ead;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2289",
  "rgb": {
    "r": 26,
    "g": 34,
    "b": 137
  },
  "hsl": {
    "h": 235.676,
    "s": 68.098,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33117,
    "c": 0.16653,
    "h": 269.9
  },
  "luminance": 0.0317
}

Semantic roles & 50–950 ramp

primary

#1A2289

secondary

#BCB343

accent

#DE3DEB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1A2289

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

Preview Lab → · Contrast checker → · Palette generator →