#10194E#10194E

#10194E is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.5% C 0.098 H 270.1°. Best body text is #FFFFFF at 16.52:1 contrast (WCAG AA passes).

Color values

HEX	#10194E
RGB	rgb(16, 25, 78)
HSL	hsl(231, 66%, 18%)
HSV	hsv(231, 79%, 31%)
CMYK	cmyk(79.5%, 67.9%, 0%, 69.4%)
CIE-LAB	lab(11.66, 17.34, -33.81)
CIE-LCH	lch(11.66, 38.00, 297.15°)
OKLab	oklab(24.52% 0.0001 -0.0976)
OKLCH	oklch(24.52% 0.098 270.1)
XYZ	xyz(1.9360, 1.3553, 7.3658)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10194E #4E4510

analogous

#10384E #10194E #26104E

triadic

#10194E #4E1019 #194E10

tetradic

#10194E #4E1038 #4E4510 #104E26

square

#10194E #4E1038 #4E4510 #104E26

split-complementary

#10194E #4E2610 #384E10

monochromatic

#050819 #06091B #10194E #1A2981 #253AB4

Accessibility & contrast

On white

16.52

#10194E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#10194E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10194E

16.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10194E	#FFFFFF	#000000	##FFFFFF
##10194E	1.00	16.52	1.27	16.52
#FFFFFF	16.52	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002250

Deuteranopia (green-blind)

#001C4D

Tritanopia (blue-blind)

#002730

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #10194e;
/* rgb */ color: rgb(16, 25, 78);
/* oklch */ color: oklch(24.5% 0.098 270.1);

Tailwind

colors: {
  custom: {
    50: '#595580',
    500: '#10194e',
    950: '#000000',
  },
}

SCSS

$custom: #10194e;
$custom-light: #595580;
$custom-dark: #000000;

JSON

{
  "hex": "#10194e",
  "rgb": {
    "r": 16,
    "g": 25,
    "b": 78
  },
  "hsl": {
    "h": 231.29,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.24522,
    "c": 0.09764,
    "h": 270.1
  },
  "luminance": 0.01355
}

Semantic roles & 50–950 ramp

primary

#10194E

secondary

#887B32

accent

#D03FE9

background

#F5F4F7

surface

#E9E8EE

border

#C5C4C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #10194E

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

Preview Lab → · Contrast checker → · Palette generator →