#1C053F#1C053F

#1C053F is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.5% C 0.100 H 293.7°. Best body text is #FFFFFF at 18.38:1 contrast (WCAG AA passes).

Color values

HEX	#1C053F
RGB	rgb(28, 5, 63)
HSL	hsl(264, 85%, 13%)
HSV	hsv(264, 92%, 25%)
CMYK	cmyk(55.6%, 92.1%, 0%, 75.3%)
CIE-LAB	lab(6.45, 26.66, -31.77)
CIE-LCH	lch(6.45, 41.47, 310.01°)
OKLab	oklab(20.51% 0.0404 -0.0917)
OKLCH	oklch(20.51% 0.1 293.7)
XYZ	xyz(1.4301, 0.7143, 4.7642)
Luminance	0.0071 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.25

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C053F #283F05

analogous

#050B3F #1C053F #39053F

triadic

#1C053F #3F1C05 #053F1C

tetradic

#1C053F #3F050B #283F05 #053F39

square

#1C053F #3F050B #283F05 #053F39

split-complementary

#1C053F #3F3905 #0B3F05

monochromatic

#0D021C #0D021C #1C053F #350978 #4E0EB0

Accessibility & contrast

On white

18.38

#1C053F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1C053F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C053F

18.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C053F	#FFFFFF	#000000	##FFFFFF
##1C053F	1.00	18.38	1.14	18.38
#FFFFFF	18.38	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001541

Deuteranopia (green-blind)

#00133E

Tritanopia (blue-blind)

#111622

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1c053f;
/* rgb */ color: rgb(28, 5, 63);
/* oklch */ color: oklch(20.5% 0.100 293.7);

Tailwind

colors: {
  custom: {
    50: '#5d4875',
    500: '#1c053f',
    950: '#000000',
  },
}

SCSS

$custom: #1c053f;
$custom-light: #5d4875;
$custom-dark: #000000;

JSON

{
  "hex": "#1c053f",
  "rgb": {
    "r": 28,
    "g": 5,
    "b": 63
  },
  "hsl": {
    "h": 263.793,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.20511,
    "c": 0.10024,
    "h": 293.7
  },
  "luminance": 0.00714
}

Semantic roles & 50–950 ramp

primary

#1C053F

secondary

#5A8020

accent

#FC2CA9

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#050008

muted

#79777B

Preview Lab

Preview with #1C053F

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

Preview Lab → · Contrast checker → · Palette generator →