#100E38#100E38

#100E38 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.9% C 0.079 H 278.6°. Best body text is #FFFFFF at 18.39:1 contrast (WCAG AA passes).

Color values

HEX	#100E38
RGB	rgb(16, 14, 56)
HSL	hsl(243, 60%, 14%)
HSV	hsv(243, 75%, 22%)
CMYK	cmyk(71.4%, 75%, 0%, 78%)
CIE-LAB	lab(6.41, 15.96, -26.84)
CIE-LCH	lch(6.41, 31.22, 300.74°)
OKLab	oklab(19.9% 0.0118 -0.0779)
OKLCH	oklch(19.9% 0.079 278.6)
XYZ	xyz(1.0843, 0.7097, 3.8205)
Luminance	0.0071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100E38 #36380E

analogous

#0E2138 #100E38 #250E38

triadic

#100E38 #38100E #0E3810

tetradic

#100E38 #380E21 #36380E #0E3825

square

#100E38 #380E21 #36380E #0E3825

split-complementary

#100E38 #38250E #21380E

monochromatic

#070618 #070618 #100E38 #1E1A69 #2C269A

Accessibility & contrast

On white

18.39

#100E38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#100E38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100E38

18.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100E38	#FFFFFF	#000000	##FFFFFF
##100E38	1.00	18.39	1.14	18.39
#FFFFFF	18.39	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001639

Deuteranopia (green-blind)

#001337

Tritanopia (blue-blind)

#001921

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #100e38;
/* rgb */ color: rgb(16, 14, 56);
/* oklch */ color: oklch(19.9% 0.079 278.6);

Tailwind

colors: {
  custom: {
    50: '#544c6f',
    500: '#100e38',
    950: '#000000',
  },
}

SCSS

$custom: #100e38;
$custom-light: #544c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#100e38",
  "rgb": {
    "r": 16,
    "g": 14,
    "b": 56
  },
  "hsl": {
    "h": 242.857,
    "s": 60,
    "l": 13.725
  },
  "oklch": {
    "l": 0.19902,
    "c": 0.07876,
    "h": 278.6
  },
  "luminance": 0.0071
}

Semantic roles & 50–950 ramp

primary

#100E38

secondary

#70732F

accent

#E345DC

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #100E38

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

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