#191E5D#191E5D

#191E5D is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.7% C 0.111 H 273.2°. Best body text is #FFFFFF at 15.16:1 contrast (WCAG AA passes).

Color values

HEX	#191E5D
RGB	rgb(25, 30, 93)
HSL	hsl(236, 58%, 23%)
HSV	hsv(236, 73%, 36%)
CMYK	cmyk(73.1%, 67.7%, 0%, 63.5%)
CIE-LAB	lab(15.09, 21.15, -38.33)
CIE-LCH	lch(15.09, 43.78, 298.89°)
OKLab	oklab(27.65% 0.0062 -0.1106)
OKLCH	oklch(27.65% 0.111 273.2)
XYZ	xyz(2.8403, 1.9253, 10.5757)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E5D #5D5819

analogous

#19405D #191E5D #36195D

triadic

#191E5D #5D191E #1E5D19

tetradic

#191E5D #5D1940 #5D5819 #195D36

square

#191E5D #5D1940 #5D5819 #195D36

split-complementary

#191E5D #5D3619 #405D19

monochromatic

#060818 #0C0E2D #191E5D #262E8D #333DBD

Accessibility & contrast

On white

15.16

#191E5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#191E5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E5D

15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E5D	#FFFFFF	#000000	##FFFFFF
##191E5D	1.00	15.16	1.39	15.16
#FFFFFF	15.16	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295F

Deuteranopia (green-blind)

#00235C

Tritanopia (blue-blind)

#002E3A

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #191e5d;
/* rgb */ color: rgb(25, 30, 93);
/* oklch */ color: oklch(27.7% 0.111 273.2);

Tailwind

colors: {
  custom: {
    50: '#60598c',
    500: '#191e5d',
    950: '#000000',
  },
}

SCSS

$custom: #191e5d;
$custom-light: #60598c;
$custom-dark: #000000;

JSON

{
  "hex": "#191e5d",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 93
  },
  "hsl": {
    "h": 235.588,
    "s": 57.627,
    "l": 23.137
  },
  "oklch": {
    "l": 0.27654,
    "c": 0.11078,
    "h": 273.2
  },
  "luminance": 0.01926
}

Semantic roles & 50–950 ramp

primary

#191E5D

secondary

#938D3F

accent

#D647E1

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #191E5D

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

Preview Lab → · Contrast checker → · Palette generator →