#19257D#19257D

#19257D is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.3% C 0.148 H 269.5°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#19257D
RGB	rgb(25, 37, 125)
HSL	hsl(233, 67%, 29%)
HSV	hsv(233, 80%, 49%)
CMYK	cmyk(80%, 70.4%, 0%, 51%)
CIE-LAB	lab(20.08, 28.81, -50.96)
CIE-LCH	lch(20.08, 58.54, 299.48°)
OKLab	oklab(32.27% -0.0013 -0.1475)
OKLCH	oklch(32.27% 0.148 269.5)
XYZ	xyz(4.7629, 3.0099, 19.7280)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19257D #7D7119

analogous

#19577D #19257D #3F197D

triadic

#19257D #7D1925 #257D19

tetradic

#19257D #7D1957 #7D7119 #197D3F

square

#19257D #7D1957 #7D7119 #197D3F

split-complementary

#19257D #7D3F19 #577D19

monochromatic

#05081A #0F164A #19257D #2334B0 #394CD7

Accessibility & contrast

On white

13.11

#19257D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#19257D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19257D

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19257D	#FFFFFF	#000000	##FFFFFF
##19257D	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003580

Deuteranopia (green-blind)

#002C7B

Tritanopia (blue-blind)

#003D4D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #19257d;
/* rgb */ color: rgb(25, 37, 125);
/* oklch */ color: oklch(32.3% 0.148 269.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#19257d",
  "rgb": {
    "r": 25,
    "g": 37,
    "b": 125
  },
  "hsl": {
    "h": 232.8,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.3227,
    "c": 0.14753,
    "h": 269.5
  },
  "luminance": 0.0301
}

Semantic roles & 50–950 ramp

primary

#19257D

secondary

#B1A440

accent

#D53EEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #19257D

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

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