#1C022E#1C022E

#1C022E is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.1% C 0.086 H 307.4°. Best body text is #FFFFFF at 19.13:1 contrast (WCAG AA passes).

Color values

HEX	#1C022E
RGB	rgb(28, 2, 46)
HSL	hsl(275, 92%, 9%)
HSV	hsv(275, 96%, 18%)
CMYK	cmyk(39.1%, 95.7%, 0%, 82%)
CIE-LAB	lab(4.40, 21.38, -22.60)
CIE-LCH	lch(4.40, 31.11, 313.40°)
OKLab	oklab(18.09% 0.0519 -0.068)
OKLCH	oklch(18.09% 0.086 307.4)
XYZ	xyz(0.9936, 0.4876, 2.6260)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.34

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C022E #142E02

analogous

#06022E #1C022E #2E022A

triadic

#1C022E #2E1C02 #022E1C

tetradic

#1C022E #2E0602 #142E02 #022A2E

square

#1C022E #2E0602 #142E02 #022A2E

split-complementary

#1C022E #2A2E02 #022E06

monochromatic

#12011D #12011D #1C022E #400569 #6307A3

Accessibility & contrast

On white

19.13

#1C022E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#1C022E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C022E

19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C022E	#FFFFFF	#000000	##FFFFFF
##1C022E	1.00	19.13	1.10	19.13
#FFFFFF	19.13	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E2F

Deuteranopia (green-blind)

#000F2D

Tritanopia (blue-blind)

#190C17

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #1c022e;
/* rgb */ color: rgb(28, 2, 46);
/* oklch */ color: oklch(18.1% 0.086 307.4);

Tailwind

colors: {
  custom: {
    50: '#5a4767',
    500: '#1c022e',
    950: '#000000',
  },
}

SCSS

$custom: #1c022e;
$custom-light: #5a4767;
$custom-dark: #000000;

JSON

{
  "hex": "#1c022e",
  "rgb": {
    "r": 28,
    "g": 2,
    "b": 46
  },
  "hsl": {
    "h": 275.455,
    "s": 91.667,
    "l": 9.412
  },
  "oklch": {
    "l": 0.18089,
    "c": 0.08553,
    "h": 307.4
  },
  "luminance": 0.00488
}

Semantic roles & 50–950 ramp

primary

#1C022E

secondary

#3E7319

accent

#FF2980

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1C022E

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

Preview Lab → · Contrast checker → · Palette generator →