#1A205B#1A205B

#1A205B is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.9% C 0.105 H 273.1°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#1A205B
RGB	rgb(26, 32, 91)
HSL	hsl(234, 56%, 23%)
HSV	hsv(234, 71%, 36%)
CMYK	cmyk(71.4%, 64.8%, 0%, 64.3%)
CIE-LAB	lab(15.53, 19.08, -36.28)
CIE-LCH	lch(15.53, 40.99, 297.74°)
OKLab	oklab(27.94% 0.0057 -0.1045)
OKLCH	oklch(27.94% 0.105 273.1)
XYZ	xyz(2.8302, 2.0077, 10.1339)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A205B #5B551A

analogous

#1A405B #1A205B #351A5B

triadic

#1A205B #5B1A20 #205B1A

tetradic

#1A205B #5B1A40 #5B551A #1A5B35

square

#1A205B #5B1A40 #5B551A #1A5B35

split-complementary

#1A205B #5B351A #405B1A

monochromatic

#070818 #0C0F2B #1A205B #28318B #3541BA

Accessibility & contrast

On white

14.98

#1A205B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#1A205B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A205B

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A205B	#FFFFFF	#000000	##FFFFFF
##1A205B	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5D

Deuteranopia (green-blind)

#00245A

Tritanopia (blue-blind)

#002F3A

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1a205b;
/* rgb */ color: rgb(26, 32, 91);
/* oklch */ color: oklch(27.9% 0.105 273.1);

Tailwind

colors: {
  custom: {
    50: '#605b8a',
    500: '#1a205b',
    950: '#000000',
  },
}

SCSS

$custom: #1a205b;
$custom-light: #605b8a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a205b",
  "rgb": {
    "r": 26,
    "g": 32,
    "b": 91
  },
  "hsl": {
    "h": 234.462,
    "s": 55.556,
    "l": 22.941
  },
  "oklch": {
    "l": 0.27937,
    "c": 0.1047,
    "h": 273.1
  },
  "luminance": 0.02008
}

Semantic roles & 50–950 ramp

primary

#1A205B

secondary

#918A40

accent

#D149DF

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #1A205B

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

Preview Lab → · Contrast checker → · Palette generator →