#191E4D#191E4D

#191E4D is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.1% C 0.086 H 274.3°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#191E4D
RGB	rgb(25, 30, 77)
HSL	hsl(234, 51%, 20%)
HSV	hsv(234, 68%, 30%)
CMYK	cmyk(67.5%, 61%, 0%, 69.8%)
CIE-LAB	lab(13.66, 14.76, -29.84)
CIE-LCH	lch(13.66, 33.29, 296.32°)
OKLab	oklab(26.14% 0.0064 -0.0857)
OKLCH	oklch(26.14% 0.086 274.3)
XYZ	xyz(2.2043, 1.6709, 7.2261)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.98

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E4D #4D4819

analogous

#19384D #191E4D #2E194D

triadic

#191E4D #4D191E #1E4D19

tetradic

#191E4D #4D1938 #4D4819 #194D2E

square

#191E4D #4D1938 #4D4819 #194D2E

split-complementary

#191E4D #4D2E19 #384D19

monochromatic

#080917 #0A0C1F #191E4D #28307B #3742A9

Accessibility & contrast

On white

15.74

#191E4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#191E4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E4D

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E4D	#FFFFFF	#000000	##FFFFFF
##191E4D	1.00	15.74	1.33	15.74
#FFFFFF	15.74	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00254F

Deuteranopia (green-blind)

#00214C

Tritanopia (blue-blind)

#002932

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #191e4d;
/* rgb */ color: rgb(25, 30, 77);
/* oklch */ color: oklch(26.1% 0.086 274.3);

Tailwind

colors: {
  custom: {
    50: '#5c597f',
    500: '#191e4d',
    950: '#000000',
  },
}

SCSS

$custom: #191e4d;
$custom-light: #5c597f;
$custom-dark: #000000;

JSON

{
  "hex": "#191e4d",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 77
  },
  "hsl": {
    "h": 234.231,
    "s": 50.98,
    "l": 20
  },
  "oklch": {
    "l": 0.26142,
    "c": 0.08591,
    "h": 274.3
  },
  "luminance": 0.01671
}

Semantic roles & 50–950 ramp

primary

#191E4D

secondary

#837D3E

accent

#CD4DDA

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #191E4D

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

Preview Lab → · Contrast checker → · Palette generator →