#191C50#191C50

#191C50 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.0% C 0.094 H 275.3°. Best body text is #FFFFFF at 15.87:1 contrast (WCAG AA passes).

Color values

HEX	#191C50
RGB	rgb(25, 28, 80)
HSL	hsl(237, 52%, 21%)
HSV	hsv(237, 69%, 31%)
CMYK	cmyk(68.8%, 65%, 0%, 68.6%)
CIE-LAB	lab(13.33, 17.44, -32.43)
CIE-LCH	lch(13.33, 36.82, 298.27°)
OKLab	oklab(25.98% 0.0086 -0.0933)
OKLCH	oklch(25.98% 0.094 275.3)
XYZ	xyz(2.2637, 1.6162, 7.7805)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C50 #504D19

analogous

#193750 #191C50 #311950

triadic

#191C50 #50191C #1C5019

tetradic

#191C50 #501937 #504D19 #195031

square

#191C50 #501937 #504D19 #195031

split-complementary

#191C50 #503119 #375019

monochromatic

#070817 #0A0C21 #191C50 #282C7F #363DAD

Accessibility & contrast

On white

15.87

#191C50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#191C50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C50

15.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C50	#FFFFFF	#000000	##FFFFFF
##191C50	1.00	15.87	1.32	15.87
#FFFFFF	15.87	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002552

Deuteranopia (green-blind)

#00204F

Tritanopia (blue-blind)

#002932

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #191c50;
/* rgb */ color: rgb(25, 28, 80);
/* oklch */ color: oklch(26.0% 0.094 275.3);

Tailwind

colors: {
  custom: {
    50: '#5d5882',
    500: '#191c50',
    950: '#000000',
  },
}

SCSS

$custom: #191c50;
$custom-light: #5d5882;
$custom-dark: #000000;

JSON

{
  "hex": "#191c50",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 80
  },
  "hsl": {
    "h": 236.727,
    "s": 52.381,
    "l": 20.588
  },
  "oklch": {
    "l": 0.25981,
    "c": 0.09368,
    "h": 275.3
  },
  "luminance": 0.01616
}

Semantic roles & 50–950 ramp

primary

#191C50

secondary

#86833E

accent

#D44CDC

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05030A

muted

#79787C

Preview Lab

Preview with #191C50

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

Preview Lab → · Contrast checker → · Palette generator →