#100941#100941

#100941 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.0% C 0.099 H 278.3°. Best body text is #FFFFFF at 18.46:1 contrast (WCAG AA passes).

Color values

HEX	#100941
RGB	rgb(16, 9, 65)
HSL	hsl(248, 76%, 15%)
HSV	hsv(248, 86%, 25%)
CMYK	cmyk(75.4%, 86.2%, 0%, 74.5%)
CIE-LAB	lab(6.21, 22.78, -33.65)
CIE-LCH	lch(6.21, 40.63, 304.10°)
OKLab	oklab(20.04% 0.0142 -0.0979)
OKLCH	oklch(20.04% 0.099 278.3)
XYZ	xyz(1.2652, 0.6871, 5.0659)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100941 #3A4109

analogous

#091E41 #100941 #2C0941

triadic

#100941 #411009 #094110

tetradic

#100941 #41091E #3A4109 #09412C

square

#100941 #41091E #3A4109 #09412C

split-complementary

#100941 #412C09 #1E4109

monochromatic

#07041B #07041B #100941 #1D1077 #2A18AD

Accessibility & contrast

On white

18.46

#100941 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#100941 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100941

18.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100941	#FFFFFF	#000000	##FFFFFF
##100941	1.00	18.46	1.14	18.46
#FFFFFF	18.46	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001643

Deuteranopia (green-blind)

#001140

Tritanopia (blue-blind)

#001924

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #100941;
/* rgb */ color: rgb(16, 9, 65);
/* oklch */ color: oklch(20.0% 0.099 278.3);

Tailwind

colors: {
  custom: {
    50: '#574a76',
    500: '#100941',
    950: '#000000',
  },
}

SCSS

$custom: #100941;
$custom-light: #574a76;
$custom-dark: #000000;

JSON

{
  "hex": "#100941",
  "rgb": {
    "r": 16,
    "g": 9,
    "b": 65
  },
  "hsl": {
    "h": 247.5,
    "s": 75.676,
    "l": 14.51
  },
  "oklch": {
    "l": 0.2004,
    "c": 0.09898,
    "h": 278.3
  },
  "luminance": 0.00687
}

Semantic roles & 50–950 ramp

primary

#100941

secondary

#747F27

accent

#F236DB

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #100941

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

Preview Lab → · Contrast checker → · Palette generator →