#19257A#19257A

#19257A is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.0% C 0.143 H 269.6°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#19257A
RGB	rgb(25, 37, 122)
HSL	hsl(233, 66%, 29%)
HSV	hsv(233, 80%, 48%)
CMYK	cmyk(79.5%, 69.7%, 0%, 52.2%)
CIE-LAB	lab(19.78, 27.65, -49.55)
CIE-LCH	lch(19.78, 56.74, 299.16°)
OKLab	oklab(31.96% -0.001 -0.1434)
OKLCH	oklch(31.96% 0.143 269.6)
XYZ	xyz(4.5741, 2.9344, 18.7339)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19257A #7A6E19

analogous

#19567A #19257A #3E197A

triadic

#19257A #7A1925 #257A19

tetradic

#19257A #7A1956 #7A6E19 #197A3E

square

#19257A #7A1956 #7A6E19 #197A3E

split-complementary

#19257A #7A3E19 #567A19

monochromatic

#050819 #0F1647 #19257A #2334AD #374BD6

Accessibility & contrast

On white

13.23

#19257A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#19257A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19257A

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19257A	#FFFFFF	#000000	##FFFFFF
##19257A	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357D

Deuteranopia (green-blind)

#002B78

Tritanopia (blue-blind)

#003C4C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #19257a;
/* rgb */ color: rgb(25, 37, 122);
/* oklch */ color: oklch(32.0% 0.143 269.6);

Tailwind

colors: {
  custom: {
    50: '#675fa1',
    500: '#19257a',
    950: '#000000',
  },
}

SCSS

$custom: #19257a;
$custom-light: #675fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#19257a",
  "rgb": {
    "r": 25,
    "g": 37,
    "b": 122
  },
  "hsl": {
    "h": 232.577,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.31956,
    "c": 0.1434,
    "h": 269.6
  },
  "luminance": 0.02935
}

Semantic roles & 50–950 ramp

primary

#19257A

secondary

#AFA140

accent

#D43FE9

background

#F6F5FA

surface

#EBE9F3

border

#C6C5CD

text

#07040F

muted

#7A797F

Preview Lab

Preview with #19257A

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

Preview Lab → · Contrast checker → · Palette generator →