#191E53#191E53

#191E53 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.7% C 0.095 H 273.9°. Best body text is #FFFFFF at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#191E53
RGB	rgb(25, 30, 83)
HSL	hsl(235, 54%, 21%)
HSV	hsv(235, 70%, 33%)
CMYK	cmyk(69.9%, 63.9%, 0%, 67.5%)
CIE-LAB	lab(14.17, 17.17, -33.10)
CIE-LCH	lch(14.17, 37.29, 297.42°)
OKLab	oklab(26.69% 0.0065 -0.0952)
OKLCH	oklch(26.69% 0.095 273.9)
XYZ	xyz(2.4260, 1.7595, 8.3937)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E53 #534E19

analogous

#193B53 #191E53 #311953

triadic

#191E53 #53191E #1E5319

tetradic

#191E53 #53193B #534E19 #195331

square

#191E53 #53193B #534E19 #195331

split-complementary

#191E53 #533119 #3B5319

monochromatic

#070818 #0B0D24 #191E53 #272F82 #3540B1

Accessibility & contrast

On white

15.53

#191E53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#191E53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E53

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E53	#FFFFFF	#000000	##FFFFFF
##191E53	1.00	15.53	1.35	15.53
#FFFFFF	15.53	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002755

Deuteranopia (green-blind)

#002152

Tritanopia (blue-blind)

#002B35

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #191e53;
/* rgb */ color: rgb(25, 30, 83);
/* oklch */ color: oklch(26.7% 0.095 273.9);

Tailwind

colors: {
  custom: {
    50: '#5e5984',
    500: '#191e53',
    950: '#000000',
  },
}

SCSS

$custom: #191e53;
$custom-light: #5e5984;
$custom-dark: #000000;

JSON

{
  "hex": "#191e53",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 83
  },
  "hsl": {
    "h": 234.828,
    "s": 53.704,
    "l": 21.176
  },
  "oklch": {
    "l": 0.26689,
    "c": 0.09547,
    "h": 273.9
  },
  "luminance": 0.0176
}

Semantic roles & 50–950 ramp

primary

#191E53

secondary

#89833E

accent

#D04BDD

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05030B

muted

#79787C

Preview Lab

Preview with #191E53

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

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