#10033F#10033F

#10033F is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.7% C 0.104 H 280.8°. Best body text is #FFFFFF at 18.97:1 contrast (WCAG AA passes).

Color values

HEX	#10033F
RGB	rgb(16, 3, 63)
HSL	hsl(253, 91%, 13%)
HSV	hsv(253, 95%, 25%)
CMYK	cmyk(74.6%, 95.2%, 0%, 75.3%)
CIE-LAB	lab(4.82, 24.80, -34.47)
CIE-LCH	lch(4.82, 42.47, 305.73°)
OKLab	oklab(18.73% 0.0196 -0.1022)
OKLCH	oklch(18.73% 0.104 280.8)
XYZ	xyz(1.1432, 0.5341, 4.7445)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Night Blue

#040348

ΔE00 2.54

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10033F #323F03

analogous

#03143F #10033F #2E033F

triadic

#10033F #3F1003 #033F10

tetradic

#10033F #3F0314 #323F03 #033F2E

square

#10033F #3F0314 #323F03 #033F2E

split-complementary

#10033F #3F2E03 #143F03

monochromatic

#07011D #07011D #10033F #1F0679 #2E09B4

Accessibility & contrast

On white

18.97

#10033F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#10033F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10033F

18.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10033F	#FFFFFF	#000000	##FFFFFF
##10033F	1.00	18.97	1.11	18.97
#FFFFFF	18.97	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001241

Deuteranopia (green-blind)

#000E3E

Tritanopia (blue-blind)

#001622

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #10033f;
/* rgb */ color: rgb(16, 3, 63);
/* oklch */ color: oklch(18.7% 0.104 280.8);

Tailwind

colors: {
  custom: {
    50: '#564775',
    500: '#10033f',
    950: '#000000',
  },
}

SCSS

$custom: #10033f;
$custom-light: #564775;
$custom-dark: #000000;

JSON

{
  "hex": "#10033f",
  "rgb": {
    "r": 16,
    "g": 3,
    "b": 63
  },
  "hsl": {
    "h": 253,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.18734,
    "c": 0.10405,
    "h": 280.8
  },
  "luminance": 0.00534
}

Semantic roles & 50–950 ramp

primary

#10033F

secondary

#6B811D

accent

#FF29D1

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #10033F

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

Preview Lab → · Contrast checker → · Palette generator →