#1A102A#1A102A

#1A102A is a very dark, muted violet. Relative luminance 0.008; OKLCH L 20.1% C 0.051 H 299.5°. Best body text is #FFFFFF at 18.24:1 contrast (WCAG AA passes).

Color values

HEX	#1A102A
RGB	rgb(26, 16, 42)
HSL	hsl(263, 45%, 11%)
HSV	hsv(263, 62%, 16%)
CMYK	cmyk(38.1%, 61.9%, 0%, 83.5%)
CIE-LAB	lab(6.84, 12.16, -15.76)
CIE-LCH	lch(6.84, 19.91, 307.65°)
OKLab	oklab(20.15% 0.0253 -0.0447)
OKLCH	oklch(20.15% 0.051 299.5)
XYZ	xyz(1.0291, 0.7574, 2.2820)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A102A #202A10

analogous

#10132A #1A102A #27102A

triadic

#1A102A #2A1A10 #102A1A

tetradic

#1A102A #2A1013 #202A10 #102A27

square

#1A102A #2A1013 #202A10 #102A27

split-complementary

#1A102A #2A2710 #132A10

monochromatic

#0E0816 #0E0816 #1A102A #352156 #513283

Accessibility & contrast

On white

18.24

#1A102A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#1A102A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A102A

18.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A102A	#FFFFFF	#000000	##FFFFFF
##1A102A	1.00	18.24	1.15	18.24
#FFFFFF	18.24	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08152B

Deuteranopia (green-blind)

#0A1529

Tritanopia (blue-blind)

#17151B

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #1a102a;
/* rgb */ color: rgb(26, 16, 42);
/* oklch */ color: oklch(20.1% 0.051 299.5);

Tailwind

colors: {
  custom: {
    50: '#574e63',
    500: '#1a102a',
    950: '#000000',
  },
}

SCSS

$custom: #1a102a;
$custom-light: #574e63;
$custom-dark: #000000;

JSON

{
  "hex": "#1a102a",
  "rgb": {
    "r": 26,
    "g": 16,
    "b": 42
  },
  "hsl": {
    "h": 263.077,
    "s": 44.828,
    "l": 11.373
  },
  "oklch": {
    "l": 0.20149,
    "c": 0.05134,
    "h": 299.5
  },
  "luminance": 0.00757
}

Semantic roles & 50–950 ramp

primary

#1A102A

secondary

#506233

accent

#D553A3

background

#F5F4F5

surface

#E9E7EA

border

#C5C3C6

text

#030105

muted

#787779

Preview Lab

Preview with #1A102A

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

Preview Lab → · Contrast checker → · Palette generator →