#10192C#10192C

#10192C is a very dark, muted blue. Relative luminance 0.010; OKLCH L 21.5% C 0.040 H 264.1°. Best body text is #FFFFFF at 17.54:1 contrast (WCAG AA passes).

Color values

HEX	#10192C
RGB	rgb(16, 25, 44)
HSL	hsl(221, 47%, 12%)
HSV	hsv(221, 64%, 17%)
CMYK	cmyk(63.6%, 43.2%, 0%, 82.7%)
CIE-LAB	lab(8.88, 2.88, -14.09)
CIE-LCH	lch(8.88, 14.38, 281.54°)
OKLab	oklab(21.55% -0.0041 -0.0397)
OKLCH	oklch(21.55% 0.04 264.1)
XYZ	xyz(1.0158, 0.9872, 2.5194)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10192C #2C2310

analogous

#10272C #10192C #15102C

triadic

#10192C #2C1019 #192C10

tetradic

#10192C #2C1027 #2C2310 #102C15

square

#10192C #2C1027 #2C2310 #102C15

split-complementary

#10192C #2C1510 #272C10

monochromatic

#080D16 #080D16 #10192C #203359 #314C86

Accessibility & contrast

On white

17.54

#10192C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#10192C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10192C

17.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10192C	#FFFFFF	#000000	##FFFFFF
##10192C	1.00	17.54	1.20	17.54
#FFFFFF	17.54	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121B2D

Deuteranopia (green-blind)

#0E182C

Tritanopia (blue-blind)

#041D20

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #10192c;
/* rgb */ color: rgb(16, 25, 44);
/* oklch */ color: oklch(21.5% 0.040 264.1);

Tailwind

colors: {
  custom: {
    50: '#505565',
    500: '#10192c',
    950: '#000000',
  },
}

SCSS

$custom: #10192c;
$custom-light: #505565;
$custom-dark: #000000;

JSON

{
  "hex": "#10192c",
  "rgb": {
    "r": 16,
    "g": 25,
    "b": 44
  },
  "hsl": {
    "h": 220.714,
    "s": 46.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.21545,
    "c": 0.03995,
    "h": 264.1
  },
  "luminance": 0.00987
}

Semantic roles & 50–950 ramp

primary

#10192C

secondary

#655533

accent

#AC51D6

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020305

muted

#78787A

Preview Lab

Preview with #10192C

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

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