#1D0F69#1D0F69

#1D0F69 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.9% C 0.143 H 277.8°. Best body text is #FFFFFF at 15.85:1 contrast (WCAG AA passes).

Color values

HEX	#1D0F69
RGB	rgb(29, 15, 105)
HSL	hsl(249, 75%, 24%)
HSV	hsv(249, 86%, 41%)
CMYK	cmyk(72.4%, 85.7%, 0%, 58.8%)
CIE-LAB	lab(13.37, 35.32, -49.11)
CIE-LCH	lch(13.37, 60.49, 305.72°)
OKLab	oklab(26.9% 0.0193 -0.1419)
OKLCH	oklch(26.9% 0.143 277.8)
XYZ	xyz(3.2265, 1.6225, 13.5050)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0F69 #5B690F

analogous

#0F2E69 #1D0F69 #4A0F69

triadic

#1D0F69 #691D0F #0F691D

tetradic

#1D0F69 #690F2E #5B690F #0F694A

square

#1D0F69 #690F2E #5B690F #0F694A

split-complementary

#1D0F69 #694A0F #2E690F

monochromatic

#07041B #0E0733 #1D0F69 #2C179F #3B1ED4

Accessibility & contrast

On white

15.85

#1D0F69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#1D0F69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0F69

15.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0F69	#FFFFFF	#000000	##FFFFFF
##1D0F69	1.00	15.85	1.32	15.85
#FFFFFF	15.85	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00266B

Deuteranopia (green-blind)

#001F67

Tritanopia (blue-blind)

#002B3D

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1d0f69;
/* rgb */ color: rgb(29, 15, 105);
/* oklch */ color: oklch(26.9% 0.143 277.8);

Tailwind

colors: {
  custom: {
    50: '#675195',
    500: '#1d0f69',
    950: '#000000',
  },
}

SCSS

$custom: #1d0f69;
$custom-light: #675195;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0f69",
  "rgb": {
    "r": 29,
    "g": 15,
    "b": 105
  },
  "hsl": {
    "h": 249.333,
    "s": 75,
    "l": 23.529
  },
  "oklch": {
    "l": 0.26899,
    "c": 0.14319,
    "h": 277.8
  },
  "luminance": 0.01623
}

Semantic roles & 50–950 ramp

primary

#1D0F69

secondary

#90A132

accent

#F236D4

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1D0F69

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

Preview Lab → · Contrast checker → · Palette generator →