#100E35#100E35

#100E35 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.6% C 0.074 H 279.4°. Best body text is #FFFFFF at 18.48:1 contrast (WCAG AA passes).

Color values

HEX	#100E35
RGB	rgb(16, 14, 53)
HSL	hsl(243, 58%, 13%)
HSV	hsv(243, 74%, 21%)
CMYK	cmyk(69.8%, 73.6%, 0%, 79.2%)
CIE-LAB	lab(6.15, 14.55, -25.07)
CIE-LCH	lch(6.15, 28.98, 300.13°)
OKLab	oklab(19.59% 0.0121 -0.0729)
OKLCH	oklch(19.59% 0.074 279.4)
XYZ	xyz(1.0131, 0.6812, 3.4456)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100E35 #33350E

analogous

#0E1F35 #100E35 #230E35

triadic

#100E35 #35100E #0E3510

tetradic

#100E35 #350E1F #33350E #0E3523

square

#100E35 #350E1F #33350E #0E3523

split-complementary

#100E35 #35230E #1F350E

monochromatic

#070618 #070618 #100E35 #1F1B65 #2D2896

Accessibility & contrast

On white

18.48

#100E35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#100E35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100E35

18.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100E35	#FFFFFF	#000000	##FFFFFF
##100E35	1.00	18.48	1.14	18.48
#FFFFFF	18.48	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001536

Deuteranopia (green-blind)

#001234

Tritanopia (blue-blind)

#00181F

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #100e35;
/* rgb */ color: rgb(16, 14, 53);
/* oklch */ color: oklch(19.6% 0.074 279.4);

Tailwind

colors: {
  custom: {
    50: '#534c6d',
    500: '#100e35',
    950: '#000000',
  },
}

SCSS

$custom: #100e35;
$custom-light: #534c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#100e35",
  "rgb": {
    "r": 16,
    "g": 14,
    "b": 53
  },
  "hsl": {
    "h": 243.077,
    "s": 58.209,
    "l": 13.137
  },
  "oklch": {
    "l": 0.19587,
    "c": 0.07389,
    "h": 279.4
  },
  "luminance": 0.00681
}

Semantic roles & 50–950 ramp

primary

#100E35

secondary

#6C702F

accent

#E146D9

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#030107

muted

#78777A

Preview Lab

Preview with #100E35

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

Preview Lab → · Contrast checker → · Palette generator →