#1A205A#1A205A

#1A205A is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.8% C 0.103 H 273.2°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#1A205A
RGB	rgb(26, 32, 90)
HSL	hsl(234, 55%, 23%)
HSV	hsv(234, 71%, 35%)
CMYK	cmyk(71.1%, 64.4%, 0%, 64.7%)
CIE-LAB	lab(15.44, 18.68, -35.76)
CIE-LCH	lch(15.44, 40.34, 297.59°)
OKLab	oklab(27.84% 0.0057 -0.103)
OKLCH	oklch(27.84% 0.103 273.2)
XYZ	xyz(2.7874, 1.9906, 9.9082)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A205A #5A541A

analogous

#1A405A #1A205A #341A5A

triadic

#1A205A #5A1A20 #205A1A

tetradic

#1A205A #5A1A40 #5A541A #1A5A34

square

#1A205A #5A1A40 #5A541A #1A5A34

split-complementary

#1A205A #5A341A #405A1A

monochromatic

#070818 #0C0F2B #1A205A #283189 #3542B9

Accessibility & contrast

On white

15.02

#1A205A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#1A205A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A205A

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A205A	#FFFFFF	#000000	##FFFFFF
##1A205A	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5C

Deuteranopia (green-blind)

#002459

Tritanopia (blue-blind)

#002E39

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1a205a;
/* rgb */ color: rgb(26, 32, 90);
/* oklch */ color: oklch(27.8% 0.103 273.2);

Tailwind

colors: {
  custom: {
    50: '#605b89',
    500: '#1a205a',
    950: '#000000',
  },
}

SCSS

$custom: #1a205a;
$custom-light: #605b89;
$custom-dark: #000000;

JSON

{
  "hex": "#1a205a",
  "rgb": {
    "r": 26,
    "g": 32,
    "b": 90
  },
  "hsl": {
    "h": 234.375,
    "s": 55.172,
    "l": 22.745
  },
  "oklch": {
    "l": 0.27842,
    "c": 0.10316,
    "h": 273.2
  },
  "luminance": 0.01991
}

Semantic roles & 50–950 ramp

primary

#1A205A

secondary

#908940

accent

#D149DF

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040B

muted

#79797C

Preview Lab

Preview with #1A205A

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

Preview Lab → · Contrast checker → · Palette generator →