#10194D#10194D

#10194D is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.4% C 0.096 H 270.1°. Best body text is #FFFFFF at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#10194D
RGB	rgb(16, 25, 77)
HSL	hsl(231, 66%, 18%)
HSV	hsv(231, 79%, 30%)
CMYK	cmyk(79.2%, 67.5%, 0%, 69.8%)
CIE-LAB	lab(11.56, 16.92, -33.28)
CIE-LCH	lch(11.56, 37.33, 296.95°)
OKLab	oklab(24.42% 0.0001 -0.0961)
OKLCH	oklch(24.42% 0.096 270.1)
XYZ	xyz(1.9004, 1.3410, 7.1784)
Luminance	0.0134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10194D #4D4410

analogous

#10374D #10194D #25104D

triadic

#10194D #4D1019 #194D10

tetradic

#10194D #4D1037 #4D4410 #104D25

square

#10194D #4D1037 #4D4410 #104D25

split-complementary

#10194D #4D2510 #374D10

monochromatic

#050819 #05091A #10194D #1B2980 #253AB2

Accessibility & contrast

On white

16.56

#10194D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#10194D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10194D

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10194D	#FFFFFF	#000000	##FFFFFF
##10194D	1.00	16.56	1.27	16.56
#FFFFFF	16.56	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224F

Deuteranopia (green-blind)

#001C4C

Tritanopia (blue-blind)

#002630

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #10194d;
/* rgb */ color: rgb(16, 25, 77);
/* oklch */ color: oklch(24.4% 0.096 270.1);

Tailwind

colors: {
  custom: {
    50: '#59557f',
    500: '#10194d',
    950: '#000000',
  },
}

SCSS

$custom: #10194d;
$custom-light: #59557f;
$custom-dark: #000000;

JSON

{
  "hex": "#10194d",
  "rgb": {
    "r": 16,
    "g": 25,
    "b": 77
  },
  "hsl": {
    "h": 231.148,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.2442,
    "c": 0.09608,
    "h": 270.1
  },
  "luminance": 0.01341
}

Semantic roles & 50–950 ramp

primary

#10194D

secondary

#877A32

accent

#D03FE9

background

#F5F4F7

surface

#E9E8EE

border

#C5C4C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #10194D

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

Preview Lab → · Contrast checker → · Palette generator →