#1A204D#1A204D

#1A204D is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.7% C 0.083 H 273.7°. Best body text is #FFFFFF at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#1A204D
RGB	rgb(26, 32, 77)
HSL	hsl(233, 50%, 20%)
HSV	hsv(233, 66%, 30%)
CMYK	cmyk(66.2%, 58.4%, 0%, 69.8%)
CIE-LAB	lab(14.33, 13.48, -28.74)
CIE-LCH	lch(14.33, 31.75, 295.13°)
OKLab	oklab(26.67% 0.0054 -0.0824)
OKLCH	oklch(26.67% 0.083 273.7)
XYZ	xyz(2.2816, 1.7883, 7.2447)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A204D #4D471A

analogous

#1A394D #1A204D #2D1A4D

triadic

#1A204D #4D1A20 #204D1A

tetradic

#1A204D #4D1A39 #4D471A #1A4D2D

square

#1A204D #4D1A39 #4D471A #1A4D2D

split-complementary

#1A204D #4D2D1A #394D1A

monochromatic

#080A17 #0B0D1F #1A204D #29337B #3946A9

Accessibility & contrast

On white

15.47

#1A204D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1A204D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A204D

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A204D	#FFFFFF	#000000	##FFFFFF
##1A204D	1.00	15.47	1.36	15.47
#FFFFFF	15.47	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05274F

Deuteranopia (green-blind)

#00224C

Tritanopia (blue-blind)

#002A33

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1a204d;
/* rgb */ color: rgb(26, 32, 77);
/* oklch */ color: oklch(26.7% 0.083 273.7);

Tailwind

colors: {
  custom: {
    50: '#5d5b7f',
    500: '#1a204d',
    950: '#000000',
  },
}

SCSS

$custom: #1a204d;
$custom-light: #5d5b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a204d",
  "rgb": {
    "r": 26,
    "g": 32,
    "b": 77
  },
  "hsl": {
    "h": 232.941,
    "s": 49.515,
    "l": 20.196
  },
  "oklch": {
    "l": 0.26671,
    "c": 0.08255,
    "h": 273.7
  },
  "luminance": 0.01788
}

Semantic roles & 50–950 ramp

primary

#1A204D

secondary

#837B40

accent

#C94FD9

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #1A204D

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

Preview Lab → · Contrast checker → · Palette generator →