#1A0F56#1A0F56

#1A0F56 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.4% C 0.119 H 279.9°. Best body text is #FFFFFF at 16.85:1 contrast (WCAG AA passes).

Color values

HEX	#1A0F56
RGB	rgb(26, 15, 86)
HSL	hsl(249, 70%, 20%)
HSV	hsv(249, 83%, 34%)
CMYK	cmyk(69.8%, 82.6%, 0%, 66.3%)
CIE-LAB	lab(10.80, 28.61, -40.66)
CIE-LCH	lch(10.80, 49.71, 305.13°)
OKLab	oklab(24.37% 0.0205 -0.1174)
OKLCH	oklch(24.37% 0.119 279.9)
XYZ	xyz(2.2760, 1.2330, 8.9203)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0F56 #4B560F

analogous

#0F2756 #1A0F56 #3E0F56

triadic

#1A0F56 #561A0F #0F561A

tetradic

#1A0F56 #560F27 #4B560F #0F563E

square

#1A0F56 #560F27 #4B560F #0F563E

split-complementary

#1A0F56 #563E0F #27560F

monochromatic

#08051A #0A0622 #1A0F56 #2A188A #3A21BE

Accessibility & contrast

On white

16.85

#1A0F56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#1A0F56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0F56

16.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0F56	#FFFFFF	#000000	##FFFFFF
##1A0F56	1.00	16.85	1.25	16.85
#FFFFFF	16.85	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002058

Deuteranopia (green-blind)

#001A55

Tritanopia (blue-blind)

#002432

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #1a0f56;
/* rgb */ color: rgb(26, 15, 86);
/* oklch */ color: oklch(24.4% 0.119 279.9);

Tailwind

colors: {
  custom: {
    50: '#604f86',
    500: '#1a0f56',
    950: '#000000',
  },
}

SCSS

$custom: #1a0f56;
$custom-light: #604f86;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0f56",
  "rgb": {
    "r": 26,
    "g": 15,
    "b": 86
  },
  "hsl": {
    "h": 249.296,
    "s": 70.297,
    "l": 19.804
  },
  "oklch": {
    "l": 0.24365,
    "c": 0.11914,
    "h": 279.9
  },
  "luminance": 0.01233
}

Semantic roles & 50–950 ramp

primary

#1A0F56

secondary

#819031

accent

#ED3BD1

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#05020B

muted

#7A787C

Preview Lab

Preview with #1A0F56

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

Preview Lab → · Contrast checker → · Palette generator →