#19243F#19243F

#19243F is a dark, muted blue. Relative luminance 0.018; OKLCH L 26.5% C 0.053 H 266.1°. Best body text is #FFFFFF at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#19243F
RGB	rgb(25, 36, 63)
HSL	hsl(223, 43%, 17%)
HSV	hsv(223, 60%, 25%)
CMYK	cmyk(60.3%, 42.9%, 0%, 75.3%)
CIE-LAB	lab(14.55, 4.68, -18.72)
CIE-LCH	lch(14.55, 19.29, 284.05°)
OKLab	oklab(26.5% -0.0036 -0.0529)
OKLCH	oklch(26.5% 0.053 266.1)
XYZ	xyz(1.9287, 1.8272, 4.9527)
Luminance	0.0183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19243F #3F3419

analogous

#19373F #19243F #21193F

triadic

#19243F #3F1924 #243F19

tetradic

#19243F #3F1937 #3F3419 #193F21

square

#19243F #3F1937 #3F3419 #193F21

split-complementary

#19243F #3F2119 #373F19

monochromatic

#090D16 #090D16 #19243F #2A3D6B #3C5697

Accessibility & contrast

On white

15.38

#19243F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#19243F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19243F

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19243F	#FFFFFF	#000000	##FFFFFF
##19243F	1.00	15.38	1.37	15.38
#FFFFFF	15.38	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192740

Deuteranopia (green-blind)

#15233E

Tritanopia (blue-blind)

#062A2E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #19243f;
/* rgb */ color: rgb(25, 36, 63);
/* oklch */ color: oklch(26.5% 0.053 266.1);

Tailwind

colors: {
  custom: {
    50: '#595e74',
    500: '#19243f',
    950: '#000000',
  },
}

SCSS

$custom: #19243f;
$custom-light: #595e74;
$custom-dark: #000000;

JSON

{
  "hex": "#19243f",
  "rgb": {
    "r": 25,
    "g": 36,
    "b": 63
  },
  "hsl": {
    "h": 222.632,
    "s": 43.182,
    "l": 17.255
  },
  "oklch": {
    "l": 0.26497,
    "c": 0.05305,
    "h": 266.1
  },
  "luminance": 0.01827
}

Semantic roles & 50–950 ramp

primary

#19243F

secondary

#75653F

accent

#AE55D3

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040408

muted

#79797B

Preview Lab

Preview with #19243F

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

Preview Lab → · Contrast checker → · Palette generator →