#1D0F64#1D0F64

#1D0F64 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.3% C 0.137 H 278.8°. Best body text is #FFFFFF at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#1D0F64
RGB	rgb(29, 15, 100)
HSL	hsl(250, 74%, 23%)
HSV	hsv(250, 85%, 39%)
CMYK	cmyk(71%, 85%, 0%, 60.8%)
CIE-LAB	lab(12.75, 33.68, -46.82)
CIE-LCH	lch(12.75, 57.68, 305.73°)
OKLab	oklab(26.29% 0.021 -0.1352)
OKLCH	oklch(26.29% 0.137 278.8)
XYZ	xyz(2.9770, 1.5227, 12.1911)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0F64 #56640F

analogous

#0F2C64 #1D0F64 #470F64

triadic

#1D0F64 #641D0F #0F641D

tetradic

#1D0F64 #640F2C #56640F #0F6447

square

#1D0F64 #640F2C #56640F #0F6447

split-complementary

#1D0F64 #64470F #2C640F

monochromatic

#08041B #0E072F #1D0F64 #2C1799 #3C1FCE

Accessibility & contrast

On white

16.10

#1D0F64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#1D0F64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0F64

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0F64	#FFFFFF	#000000	##FFFFFF
##1D0F64	1.00	16.10	1.30	16.10
#FFFFFF	16.10	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002466

Deuteranopia (green-blind)

#001E63

Tritanopia (blue-blind)

#00293A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1d0f64;
/* rgb */ color: rgb(29, 15, 100);
/* oklch */ color: oklch(26.3% 0.137 278.8);

Tailwind

colors: {
  custom: {
    50: '#655091',
    500: '#1d0f64',
    950: '#000000',
  },
}

SCSS

$custom: #1d0f64;
$custom-light: #655091;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0f64",
  "rgb": {
    "r": 29,
    "g": 15,
    "b": 100
  },
  "hsl": {
    "h": 249.882,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.26293,
    "c": 0.13685,
    "h": 278.8
  },
  "luminance": 0.01523
}

Semantic roles & 50–950 ramp

primary

#1D0F64

secondary

#8B9D32

accent

#F137D2

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #1D0F64

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

Preview Lab → · Contrast checker → · Palette generator →