#1A0F55#1A0F55

#1A0F55 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.2% C 0.118 H 280.1°. Best body text is #FFFFFF at 16.89:1 contrast (WCAG AA passes).

Color values

HEX	#1A0F55
RGB	rgb(26, 15, 85)
HSL	hsl(249, 70%, 20%)
HSV	hsv(249, 82%, 33%)
CMYK	cmyk(69.4%, 82.4%, 0%, 66.7%)
CIE-LAB	lab(10.68, 28.26, -40.17)
CIE-LCH	lch(10.68, 49.11, 305.12°)
OKLab	oklab(24.25% 0.0207 -0.1159)
OKLCH	oklch(24.25% 0.118 280.1)
XYZ	xyz(2.2360, 1.2170, 8.7096)
Luminance	0.0122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0F55 #4A550F

analogous

#0F2755 #1A0F55 #3D0F55

triadic

#1A0F55 #551A0F #0F551A

tetradic

#1A0F55 #550F27 #4A550F #0F553D

square

#1A0F55 #550F27 #4A550F #0F553D

split-complementary

#1A0F55 #553D0F #27550F

monochromatic

#08051A #0A0621 #1A0F55 #2A1889 #3A21BD

Accessibility & contrast

On white

16.89

#1A0F55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#1A0F55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0F55

16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0F55	#FFFFFF	#000000	##FFFFFF
##1A0F55	1.00	16.89	1.24	16.89
#FFFFFF	16.89	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F57

Deuteranopia (green-blind)

#001A54

Tritanopia (blue-blind)

#002331

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #1a0f55;
/* rgb */ color: rgb(26, 15, 85);
/* oklch */ color: oklch(24.2% 0.118 280.1);

Tailwind

colors: {
  custom: {
    50: '#604f86',
    500: '#1a0f55',
    950: '#000000',
  },
}

SCSS

$custom: #1a0f55;
$custom-light: #604f86;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0f55",
  "rgb": {
    "r": 26,
    "g": 15,
    "b": 85
  },
  "hsl": {
    "h": 249.429,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.24248,
    "c": 0.11779,
    "h": 280.1
  },
  "luminance": 0.01217
}

Semantic roles & 50–950 ramp

primary

#1A0F55

secondary

#808F31

accent

#ED3BD1

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#05020B

muted

#7A787C

Preview Lab

Preview with #1A0F55

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

Preview Lab → · Contrast checker → · Palette generator →