#191E59#191E59

#191E59 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.3% C 0.105 H 273.5°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#191E59
RGB	rgb(25, 30, 89)
HSL	hsl(235, 56%, 22%)
HSV	hsv(235, 72%, 35%)
CMYK	cmyk(71.9%, 66.3%, 0%, 65.1%)
CIE-LAB	lab(14.71, 19.56, -36.27)
CIE-LCH	lch(14.71, 41.21, 298.34°)
OKLab	oklab(27.26% 0.0064 -0.1045)
OKLCH	oklch(27.26% 0.105 273.5)
XYZ	xyz(2.6677, 1.8562, 9.6670)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E59 #595419

analogous

#193E59 #191E59 #341959

triadic

#191E59 #59191E #1E5919

tetradic

#191E59 #59193E #595419 #195934

square

#191E59 #59193E #595419 #195934

split-complementary

#191E59 #593419 #3E5919

monochromatic

#070818 #0C0E29 #191E59 #262E89 #343EB9

Accessibility & contrast

On white

15.32

#191E59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#191E59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E59

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E59	#FFFFFF	#000000	##FFFFFF
##191E59	1.00	15.32	1.37	15.32
#FFFFFF	15.32	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285B

Deuteranopia (green-blind)

#002258

Tritanopia (blue-blind)

#002D38

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #191e59;
/* rgb */ color: rgb(25, 30, 89);
/* oklch */ color: oklch(27.3% 0.105 273.5);

Tailwind

colors: {
  custom: {
    50: '#5f5988',
    500: '#191e59',
    950: '#000000',
  },
}

SCSS

$custom: #191e59;
$custom-light: #5f5988;
$custom-dark: #000000;

JSON

{
  "hex": "#191e59",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 89
  },
  "hsl": {
    "h": 235.313,
    "s": 56.14,
    "l": 22.353
  },
  "oklch": {
    "l": 0.2726,
    "c": 0.10474,
    "h": 273.5
  },
  "luminance": 0.01856
}

Semantic roles & 50–950 ramp

primary

#191E59

secondary

#8F893E

accent

#D448DF

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05030B

muted

#79787C

Preview Lab

Preview with #191E59

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

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