#191E4F#191E4F

#191E4F is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.3% C 0.089 H 274.1°. Best body text is #FFFFFF at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#191E4F
RGB	rgb(25, 30, 79)
HSL	hsl(234, 52%, 20%)
HSV	hsv(234, 68%, 31%)
CMYK	cmyk(68.4%, 62%, 0%, 69%)
CIE-LAB	lab(13.82, 15.57, -30.94)
CIE-LCH	lch(13.82, 34.63, 296.71°)
OKLab	oklab(26.32% 0.0064 -0.0889)
OKLCH	oklch(26.32% 0.089 274.1)
XYZ	xyz(2.2760, 1.6995, 7.6037)
Luminance	0.0170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E4F #4F4A19

analogous

#19394F #191E4F #2F194F

triadic

#191E4F #4F191E #1E4F19

tetradic

#191E4F #4F1939 #4F4A19 #194F2F

square

#191E4F #4F1939 #4F4A19 #194F2F

split-complementary

#191E4F #4F2F19 #394F19

monochromatic

#070917 #0A0C21 #191E4F #28307D #3641AC

Accessibility & contrast

On white

15.67

#191E4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#191E4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E4F

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E4F	#FFFFFF	#000000	##FFFFFF
##191E4F	1.00	15.67	1.34	15.67
#FFFFFF	15.67	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002651

Deuteranopia (green-blind)

#00214E

Tritanopia (blue-blind)

#002A33

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #191e4f;
/* rgb */ color: rgb(25, 30, 79);
/* oklch */ color: oklch(26.3% 0.089 274.1);

Tailwind

colors: {
  custom: {
    50: '#5d5981',
    500: '#191e4f',
    950: '#000000',
  },
}

SCSS

$custom: #191e4f;
$custom-light: #5d5981;
$custom-dark: #000000;

JSON

{
  "hex": "#191e4f",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 79
  },
  "hsl": {
    "h": 234.444,
    "s": 51.923,
    "l": 20.392
  },
  "oklch": {
    "l": 0.26322,
    "c": 0.08912,
    "h": 274.1
  },
  "luminance": 0.017
}

Semantic roles & 50–950 ramp

primary

#191E4F

secondary

#857F3E

accent

#CE4CDB

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #191E4F

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

Preview Lab → · Contrast checker → · Palette generator →