#1F072E#1F072E

#1F072E is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.5% C 0.076 H 309.3°. Best body text is #FFFFFF at 18.61:1 contrast (WCAG AA passes).

Color values

HEX	#1F072E
RGB	rgb(31, 7, 46)
HSL	hsl(277, 74%, 10%)
HSV	hsv(277, 85%, 18%)
CMYK	cmyk(32.6%, 84.8%, 0%, 82%)
CIE-LAB	lab(5.79, 20.35, -20.38)
CIE-LCH	lch(5.79, 28.80, 314.95°)
OKLab	oklab(19.52% 0.0483 -0.0589)
OKLCH	oklch(19.52% 0.076 309.3)
XYZ	xyz(1.1341, 0.6405, 2.6481)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F072E #162E07

analogous

#0B072E #1F072E #2E0729

triadic

#1F072E #2E1F07 #072E1F

tetradic

#1F072E #2E0B07 #162E07 #07292E

square

#1F072E #2E0B07 #162E07 #07292E

split-complementary

#1F072E #292E07 #072E0B

monochromatic

#12041B #12041B #1F072E #430F63 #671798

Accessibility & contrast

On white

18.61

#1F072E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#1F072E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F072E

18.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F072E	#FFFFFF	#000000	##FFFFFF
##1F072E	1.00	18.61	1.13	18.61
#FFFFFF	18.61	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00122F

Deuteranopia (green-blind)

#02132D

Tritanopia (blue-blind)

#1D0F19

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #1f072e;
/* rgb */ color: rgb(31, 7, 46);
/* oklch */ color: oklch(19.5% 0.076 309.3);

Tailwind

colors: {
  custom: {
    50: '#5c4967',
    500: '#1f072e',
    950: '#000000',
  },
}

SCSS

$custom: #1f072e;
$custom-light: #5c4967;
$custom-dark: #000000;

JSON

{
  "hex": "#1f072e",
  "rgb": {
    "r": 31,
    "g": 7,
    "b": 46
  },
  "hsl": {
    "h": 276.923,
    "s": 73.585,
    "l": 10.392
  },
  "oklch": {
    "l": 0.19518,
    "c": 0.07615,
    "h": 309.3
  },
  "luminance": 0.00641
}

Semantic roles & 50–950 ramp

primary

#1F072E

secondary

#406E23

accent

#F0387F

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040106

muted

#79777A

Preview Lab

Preview with #1F072E

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

Preview Lab → · Contrast checker → · Palette generator →