#1C022F#1C022F

#1C022F is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.2% C 0.087 H 306.5°. Best body text is #FFFFFF at 19.10:1 contrast (WCAG AA passes).

Color values

HEX	#1C022F
RGB	rgb(28, 2, 47)
HSL	hsl(275, 92%, 10%)
HSV	hsv(275, 96%, 18%)
CMYK	cmyk(40.4%, 95.7%, 0%, 81.6%)
CIE-LAB	lab(4.48, 21.80, -23.24)
CIE-LCH	lch(4.48, 31.86, 313.16°)
OKLab	oklab(18.2% 0.0515 -0.0697)
OKLCH	oklch(18.2% 0.087 306.5)
XYZ	xyz(1.0136, 0.4955, 2.7310)
Luminance	0.0050 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C022F #152F02

analogous

#06022F #1C022F #2F022C

triadic

#1C022F #2F1C02 #022F1C

tetradic

#1C022F #2F0602 #152F02 #022C2F

square

#1C022F #2F0602 #152F02 #022C2F

split-complementary

#1C022F #2C2F02 #022F06

monochromatic

#11011D #11011D #1C022F #3F046A #6207A4

Accessibility & contrast

On white

19.10

#1C022F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#1C022F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C022F

19.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C022F	#FFFFFF	#000000	##FFFFFF
##1C022F	1.00	19.10	1.10	19.10
#FFFFFF	19.10	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F30

Deuteranopia (green-blind)

#00102E

Tritanopia (blue-blind)

#190D18

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #1c022f;
/* rgb */ color: rgb(28, 2, 47);
/* oklch */ color: oklch(18.2% 0.087 306.5);

Tailwind

colors: {
  custom: {
    50: '#5a4768',
    500: '#1c022f',
    950: '#000000',
  },
}

SCSS

$custom: #1c022f;
$custom-light: #5a4768;
$custom-dark: #000000;

JSON

{
  "hex": "#1c022f",
  "rgb": {
    "r": 28,
    "g": 2,
    "b": 47
  },
  "hsl": {
    "h": 274.667,
    "s": 91.837,
    "l": 9.608
  },
  "oklch": {
    "l": 0.18196,
    "c": 0.08664,
    "h": 306.5
  },
  "luminance": 0.00496
}

Semantic roles & 50–950 ramp

primary

#1C022F

secondary

#3F7419

accent

#FF2983

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1C022F

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

Preview Lab → · Contrast checker → · Palette generator →