#191A3E#191A3E

#191A3E is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 23.9% C 0.067 H 278.8°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#191A3E
RGB	rgb(25, 26, 62)
HSL	hsl(238, 43%, 17%)
HSV	hsv(238, 60%, 24%)
CMYK	cmyk(59.7%, 58.1%, 0%, 75.7%)
CIE-LAB	lab(11.23, 11.83, -23.31)
CIE-LCH	lch(11.23, 26.14, 296.90°)
OKLab	oklab(23.94% 0.0103 -0.0665)
OKLCH	oklch(23.94% 0.067 278.8)
XYZ	xyz(1.6395, 1.2932, 4.7197)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A3E #3E3D19

analogous

#192D3E #191A3E #2B193E

triadic

#191A3E #3E191A #1A3E19

tetradic

#191A3E #3E192D #3E3D19 #193E2B

square

#191A3E #3E192D #3E3D19 #193E2B

split-complementary

#191A3E #3E2B19 #2D3E19

monochromatic

#090916 #090916 #191A3E #2B2C6A #3C3F95

Accessibility & contrast

On white

16.69

#191A3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#191A3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A3E

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A3E	#FFFFFF	#000000	##FFFFFF
##191A3E	1.00	16.69	1.26	16.69
#FFFFFF	16.69	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081F3F

Deuteranopia (green-blind)

#051D3D

Tritanopia (blue-blind)

#092229

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #191a3e;
/* rgb */ color: rgb(25, 26, 62);
/* oklch */ color: oklch(23.9% 0.067 278.8);

Tailwind

colors: {
  custom: {
    50: '#595673',
    500: '#191a3e',
    950: '#000000',
  },
}

SCSS

$custom: #191a3e;
$custom-light: #595673;
$custom-dark: #000000;

JSON

{
  "hex": "#191a3e",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 62
  },
  "hsl": {
    "h": 238.378,
    "s": 42.529,
    "l": 17.059
  },
  "oklch": {
    "l": 0.23937,
    "c": 0.0673,
    "h": 278.8
  },
  "luminance": 0.01293
}

Semantic roles & 50–950 ramp

primary

#191A3E

secondary

#74733F

accent

#CF55D2

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040308

muted

#79787B

Preview Lab

Preview with #191A3E

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

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