#191E4E#191E4E

#191E4E is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.2% C 0.088 H 274.2°. Best body text is #FFFFFF at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#191E4E
RGB	rgb(25, 30, 78)
HSL	hsl(234, 51%, 20%)
HSV	hsv(234, 68%, 31%)
CMYK	cmyk(67.9%, 61.5%, 0%, 69.4%)
CIE-LAB	lab(13.74, 15.16, -30.39)
CIE-LCH	lch(13.74, 33.97, 296.52°)
OKLab	oklab(26.23% 0.0064 -0.0873)
OKLCH	oklch(26.23% 0.088 274.2)
XYZ	xyz(2.2399, 1.6851, 7.4135)
Luminance	0.0169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.01

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E4E #4E4919

analogous

#19384E #191E4E #2F194E

triadic

#191E4E #4E191E #1E4E19

tetradic

#191E4E #4E1938 #4E4919 #194E2F

square

#191E4E #4E1938 #4E4919 #194E2F

split-complementary

#191E4E #4E2F19 #384E19

monochromatic

#070917 #0A0C20 #191E4E #28307C #3742AB

Accessibility & contrast

On white

15.71

#191E4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#191E4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E4E

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E4E	#FFFFFF	#000000	##FFFFFF
##191E4E	1.00	15.71	1.34	15.71
#FFFFFF	15.71	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002550

Deuteranopia (green-blind)

#00214D

Tritanopia (blue-blind)

#002932

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #191e4e;
/* rgb */ color: rgb(25, 30, 78);
/* oklch */ color: oklch(26.2% 0.088 274.2);

Tailwind

colors: {
  custom: {
    50: '#5c5980',
    500: '#191e4e',
    950: '#000000',
  },
}

SCSS

$custom: #191e4e;
$custom-light: #5c5980;
$custom-dark: #000000;

JSON

{
  "hex": "#191e4e",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 78
  },
  "hsl": {
    "h": 234.34,
    "s": 51.456,
    "l": 20.196
  },
  "oklch": {
    "l": 0.26231,
    "c": 0.08752,
    "h": 274.2
  },
  "luminance": 0.01685
}

Semantic roles & 50–950 ramp

primary

#191E4E

secondary

#847E3E

accent

#CE4DDB

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #191E4E

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

Preview Lab → · Contrast checker → · Palette generator →