#10194A#10194A

#10194A is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.1% C 0.091 H 270.1°. Best body text is #FFFFFF at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#10194A
RGB	rgb(16, 25, 74)
HSL	hsl(231, 64%, 18%)
HSV	hsv(231, 78%, 29%)
CMYK	cmyk(78.4%, 66.2%, 0%, 71%)
CIE-LAB	lab(11.27, 15.64, -31.67)
CIE-LCH	lch(11.27, 35.32, 296.28°)
OKLab	oklab(24.12% 0.0002 -0.0914)
OKLCH	oklch(24.12% 0.091 270.1)
XYZ	xyz(1.7969, 1.2997, 6.6334)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10194A #4A4110

analogous

#10364A #10194A #24104A

triadic

#10194A #4A1019 #194A10

tetradic

#10194A #4A1036 #4A4110 #104A24

square

#10194A #4A1036 #4A4110 #104A24

split-complementary

#10194A #4A2410 #364A10

monochromatic

#050819 #050819 #10194A #1B2A7C #263BAF

Accessibility & contrast

On white

16.67

#10194A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#10194A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10194A

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10194A	#FFFFFF	#000000	##FFFFFF
##10194A	1.00	16.67	1.26	16.67
#FFFFFF	16.67	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00214C

Deuteranopia (green-blind)

#001B49

Tritanopia (blue-blind)

#00252E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #10194a;
/* rgb */ color: rgb(16, 25, 74);
/* oklch */ color: oklch(24.1% 0.091 270.1);

Tailwind

colors: {
  custom: {
    50: '#58557d',
    500: '#10194a',
    950: '#000000',
  },
}

SCSS

$custom: #10194a;
$custom-light: #58557d;
$custom-dark: #000000;

JSON

{
  "hex": "#10194a",
  "rgb": {
    "r": 16,
    "g": 25,
    "b": 74
  },
  "hsl": {
    "h": 230.69,
    "s": 64.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.24119,
    "c": 0.09137,
    "h": 270.1
  },
  "luminance": 0.013
}

Semantic roles & 50–950 ramp

primary

#10194A

secondary

#847732

accent

#CE40E7

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #10194A

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

Preview Lab → · Contrast checker → · Palette generator →