#1D0737#1D0737

#1D0737 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.1% C 0.087 H 299.3°. Best body text is #FFFFFF at 18.46:1 contrast (WCAG AA passes).

Color values

HEX	#1D0737
RGB	rgb(29, 7, 55)
HSL	hsl(268, 77%, 12%)
HSV	hsv(268, 87%, 22%)
CMYK	cmyk(47.3%, 87.3%, 0%, 78.4%)
CIE-LAB	lab(6.22, 22.92, -26.35)
CIE-LCH	lch(6.22, 34.92, 311.02°)
OKLab	oklab(20.09% 0.0427 -0.076)
OKLCH	oklch(20.09% 0.087 299.3)
XYZ	xyz(1.2721, 0.6890, 3.6797)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.45

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0737 #213707

analogous

#070937 #1D0737 #350737

triadic

#1D0737 #371D07 #07371D

tetradic

#1D0737 #370709 #213707 #073735

square

#1D0737 #370709 #213707 #073735

split-complementary

#1D0737 #373507 #093707

monochromatic

#0E031B #0E031B #1D0737 #3A0E6D #5615A4

Accessibility & contrast

On white

18.46

#1D0737 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1D0737 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0737

18.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0737	#FFFFFF	#000000	##FFFFFF
##1D0737	1.00	18.46	1.14	18.46
#FFFFFF	18.46	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001438

Deuteranopia (green-blind)

#001336

Tritanopia (blue-blind)

#17131E

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1d0737;
/* rgb */ color: rgb(29, 7, 55);
/* oklch */ color: oklch(20.1% 0.087 299.3);

Tailwind

colors: {
  custom: {
    50: '#5c496e',
    500: '#1d0737',
    950: '#000000',
  },
}

SCSS

$custom: #1d0737;
$custom-light: #5c496e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0737",
  "rgb": {
    "r": 29,
    "g": 7,
    "b": 55
  },
  "hsl": {
    "h": 267.5,
    "s": 77.419,
    "l": 12.157
  },
  "oklch": {
    "l": 0.20091,
    "c": 0.08718,
    "h": 299.3
  },
  "luminance": 0.00689
}

Semantic roles & 50–950 ramp

primary

#1D0737

secondary

#507723

accent

#F4349C

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#040107

muted

#79777A

Preview Lab

Preview with #1D0737

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

Preview Lab → · Contrast checker → · Palette generator →