#191E3E#191E3E

#191E3E is a very dark, moderate blue. Relative luminance 0.015; OKLCH L 24.9% C 0.061 H 274.5°. Best body text is #FFFFFF at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#191E3E
RGB	rgb(25, 30, 62)
HSL	hsl(232, 43%, 17%)
HSV	hsv(232, 60%, 24%)
CMYK	cmyk(59.7%, 51.6%, 0%, 75.7%)
CIE-LAB	lab(12.50, 8.80, -21.28)
CIE-LCH	lch(12.50, 23.02, 292.46°)
OKLab	oklab(24.9% 0.0047 -0.0605)
OKLCH	oklch(24.9% 0.061 274.5)
XYZ	xyz(1.7344, 1.4829, 4.7513)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E3E #3E3919

analogous

#19313E #191E3E #27193E

triadic

#191E3E #3E191E #1E3E19

tetradic

#191E3E #3E1931 #3E3919 #193E27

square

#191E3E #3E1931 #3E3919 #193E27

split-complementary

#191E3E #3E2719 #313E19

monochromatic

#090B16 #090B16 #191E3E #2B336A #3C4895

Accessibility & contrast

On white

16.20

#191E3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#191E3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E3E

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E3E	#FFFFFF	#000000	##FFFFFF
##191E3E	1.00	16.20	1.30	16.20
#FFFFFF	16.20	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10223F

Deuteranopia (green-blind)

#0C1F3D

Tritanopia (blue-blind)

#09252B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #191e3e;
/* rgb */ color: rgb(25, 30, 62);
/* oklch */ color: oklch(24.9% 0.061 274.5);

Tailwind

colors: {
  custom: {
    50: '#595973',
    500: '#191e3e',
    950: '#000000',
  },
}

SCSS

$custom: #191e3e;
$custom-light: #595973;
$custom-dark: #000000;

JSON

{
  "hex": "#191e3e",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 62
  },
  "hsl": {
    "h": 231.892,
    "s": 42.529,
    "l": 17.059
  },
  "oklch": {
    "l": 0.24899,
    "c": 0.06066,
    "h": 274.5
  },
  "luminance": 0.01483
}

Semantic roles & 50–950 ramp

primary

#191E3E

secondary

#746D3F

accent

#C155D2

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040308

muted

#79787B

Preview Lab

Preview with #191E3E

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

Preview Lab → · Contrast checker → · Palette generator →