#19284F#19284F

#19284F is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.7% C 0.074 H 266.0°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#19284F
RGB	rgb(25, 40, 79)
HSL	hsl(223, 52%, 20%)
HSV	hsv(223, 68%, 31%)
CMYK	cmyk(68.4%, 49.4%, 0%, 69%)
CIE-LAB	lab(16.93, 8.13, -25.93)
CIE-LCH	lch(16.93, 27.17, 287.40°)
OKLab	oklab(28.68% -0.0051 -0.074)
OKLCH	oklch(28.68% 0.074 266)
XYZ	xyz(2.5705, 2.2885, 7.7019)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19284F #4F4019

analogous

#19434F #19284F #25194F

triadic

#19284F #4F1928 #284F19

tetradic

#19284F #4F1943 #4F4019 #194F25

square

#19284F #4F1943 #4F4019 #194F25

split-complementary

#19284F #4F2519 #434F19

monochromatic

#070C17 #0A1021 #19284F #28407D #3657AC

Accessibility & contrast

On white

14.41

#19284F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#19284F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19284F

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19284F	#FFFFFF	#000000	##FFFFFF
##19284F	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162C50

Deuteranopia (green-blind)

#0D274E

Tritanopia (blue-blind)

#003137

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #19284f;
/* rgb */ color: rgb(25, 40, 79);
/* oklch */ color: oklch(28.7% 0.074 266.0);

Tailwind

colors: {
  custom: {
    50: '#5c6180',
    500: '#19284f',
    950: '#000000',
  },
}

SCSS

$custom: #19284f;
$custom-light: #5c6180;
$custom-dark: #000000;

JSON

{
  "hex": "#19284f",
  "rgb": {
    "r": 25,
    "g": 40,
    "b": 79
  },
  "hsl": {
    "h": 223.333,
    "s": 51.923,
    "l": 20.392
  },
  "oklch": {
    "l": 0.28675,
    "c": 0.0742,
    "h": 266
  },
  "luminance": 0.02289
}

Semantic roles & 50–950 ramp

primary

#19284F

secondary

#85723E

accent

#B44CDB

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #19284F

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

Preview Lab → · Contrast checker → · Palette generator →