#19243A#19243A

#19243A is a dark, muted blue. Relative luminance 0.018; OKLCH L 26.2% C 0.044 H 263.4°. Best body text is #FFFFFF at 15.50:1 contrast (WCAG AA passes).

Color values

HEX	#19243A
RGB	rgb(25, 36, 58)
HSL	hsl(220, 40%, 16%)
HSV	hsv(220, 57%, 23%)
CMYK	cmyk(56.9%, 37.9%, 0%, 77.3%)
CIE-LAB	lab(14.25, 2.76, -15.68)
CIE-LCH	lch(14.25, 15.92, 279.97°)
OKLab	oklab(26.17% -0.0051 -0.0441)
OKLCH	oklch(26.17% 0.044 263.4)
XYZ	xyz(1.7952, 1.7738, 4.2499)
Luminance	0.0177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19243A #3A2F19

analogous

#19353A #19243A #1F193A

triadic

#19243A #3A1924 #243A19

tetradic

#19243A #3A1935 #3A2F19 #193A1F

square

#19243A #3A1935 #3A2F19 #193A1F

split-complementary

#19243A #3A1F19 #353A19

monochromatic

#090D15 #090D15 #19243A #2B3F65 #3E5990

Accessibility & contrast

On white

15.50

#19243A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#19243A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19243A

15.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19243A	#FFFFFF	#000000	##FFFFFF
##19243A	1.00	15.50	1.35	15.50
#FFFFFF	15.50	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C263B

Deuteranopia (green-blind)

#18233A

Tritanopia (blue-blind)

#0B292C

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #19243a;
/* rgb */ color: rgb(25, 36, 58);
/* oklch */ color: oklch(26.2% 0.044 263.4);

Tailwind

colors: {
  custom: {
    50: '#585e70',
    500: '#19243a',
    950: '#000000',
  },
}

SCSS

$custom: #19243a;
$custom-light: #585e70;
$custom-dark: #000000;

JSON

{
  "hex": "#19243a",
  "rgb": {
    "r": 25,
    "g": 36,
    "b": 58
  },
  "hsl": {
    "h": 220,
    "s": 39.759,
    "l": 16.275
  },
  "oklch": {
    "l": 0.26166,
    "c": 0.0444,
    "h": 263.4
  },
  "luminance": 0.01774
}

Semantic roles & 50–950 ramp

primary

#19243A

secondary

#70603F

accent

#A858D0

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030407

muted

#78797A

Preview Lab

Preview with #19243A

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

Preview Lab → · Contrast checker → · Palette generator →