#19257E#19257E

#19257E is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.4% C 0.149 H 269.5°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#19257E
RGB	rgb(25, 37, 126)
HSL	hsl(233, 67%, 30%)
HSV	hsv(233, 80%, 49%)
CMYK	cmyk(80.2%, 70.6%, 0%, 50.6%)
CIE-LAB	lab(20.19, 29.19, -51.43)
CIE-LCH	lch(20.19, 59.13, 299.58°)
OKLab	oklab(32.38% -0.0014 -0.1489)
OKLCH	oklch(32.38% 0.149 269.5)
XYZ	xyz(4.8271, 3.0356, 20.0662)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19257E #7E7219

analogous

#19587E #19257E #3F197E

triadic

#19257E #7E1925 #257E19

tetradic

#19257E #7E1958 #7E7219 #197E3F

square

#19257E #7E1958 #7E7219 #197E3F

split-complementary

#19257E #7E3F19 #587E19

monochromatic

#05071A #0F164B #19257E #2334B1 #3A4CD8

Accessibility & contrast

On white

13.07

#19257E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#19257E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19257E

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19257E	#FFFFFF	#000000	##FFFFFF
##19257E	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003681

Deuteranopia (green-blind)

#002C7C

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #19257e;
/* rgb */ color: rgb(25, 37, 126);
/* oklch */ color: oklch(32.4% 0.149 269.5);

Tailwind

colors: {
  custom: {
    50: '#685fa4',
    500: '#19257e',
    950: '#000000',
  },
}

SCSS

$custom: #19257e;
$custom-light: #685fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#19257e",
  "rgb": {
    "r": 25,
    "g": 37,
    "b": 126
  },
  "hsl": {
    "h": 232.871,
    "s": 66.887,
    "l": 29.608
  },
  "oklch": {
    "l": 0.32375,
    "c": 0.14889,
    "h": 269.5
  },
  "luminance": 0.03036
}

Semantic roles & 50–950 ramp

primary

#19257E

secondary

#B2A541

accent

#D53EEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #19257E

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

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