#1C052F#1C052F

#1C052F is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 18.8% C 0.080 H 305.1°. Best body text is #FFFFFF at 18.88:1 contrast (WCAG AA passes).

Color values

HEX	#1C052F
RGB	rgb(28, 5, 47)
HSL	hsl(273, 81%, 10%)
HSV	hsv(273, 89%, 18%)
CMYK	cmyk(40.4%, 89.4%, 0%, 81.6%)
CIE-LAB	lab(5.06, 20.42, -22.30)
CIE-LCH	lch(5.06, 30.24, 312.48°)
OKLab	oklab(18.77% 0.0462 -0.0657)
OKLCH	oklch(18.77% 0.08 305.1)
XYZ	xyz(1.0461, 0.5607, 2.7419)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C052F #182F05

analogous

#07052F #1C052F #2F052D

triadic

#1C052F #2F1C05 #052F1C

tetradic

#1C052F #2F0705 #182F05 #052D2F

square

#1C052F #2F0705 #182F05 #052D2F

split-complementary

#1C052F #2D2F05 #052F07

monochromatic

#10031C #10031C #1C052F #3D0B66 #5E119E

Accessibility & contrast

On white

18.88

#1C052F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1C052F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C052F

18.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C052F	#FFFFFF	#000000	##FFFFFF
##1C052F	1.00	18.88	1.11	18.88
#FFFFFF	18.88	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001030

Deuteranopia (green-blind)

#00112E

Tritanopia (blue-blind)

#180F19

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #1c052f;
/* rgb */ color: rgb(28, 5, 47);
/* oklch */ color: oklch(18.8% 0.080 305.1);

Tailwind

colors: {
  custom: {
    50: '#5a4868',
    500: '#1c052f',
    950: '#000000',
  },
}

SCSS

$custom: #1c052f;
$custom-light: #5a4868;
$custom-dark: #000000;

JSON

{
  "hex": "#1c052f",
  "rgb": {
    "r": 28,
    "g": 5,
    "b": 47
  },
  "hsl": {
    "h": 272.857,
    "s": 80.769,
    "l": 10.196
  },
  "oklch": {
    "l": 0.18775,
    "c": 0.08034,
    "h": 305.1
  },
  "luminance": 0.00561
}

Semantic roles & 50–950 ramp

primary

#1C052F

secondary

#44711F

accent

#F7318A

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1C052F

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

Preview Lab → · Contrast checker → · Palette generator →