#190D57#190D57

#190D57 is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.1% C 0.123 H 279.3°. Best body text is #FFFFFF at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#190D57
RGB	rgb(25, 13, 87)
HSL	hsl(250, 74%, 20%)
HSV	hsv(250, 85%, 34%)
CMYK	cmyk(71.3%, 85.1%, 0%, 65.9%)
CIE-LAB	lab(10.43, 29.96, -41.95)
CIE-LCH	lch(10.43, 51.56, 305.53°)
OKLab	oklab(24.12% 0.0198 -0.1211)
OKLCH	oklch(24.12% 0.123 279.3)
XYZ	xyz(2.2646, 1.1825, 9.1239)
Luminance	0.0118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#190D57 #4B570D

analogous

#0D2657 #190D57 #3E0D57

triadic

#190D57 #57190D #0D5719

tetradic

#190D57 #570D26 #4B570D #0D573E

square

#190D57 #570D26 #4B570D #0D573E

split-complementary

#190D57 #573E0D #26570D

monochromatic

#08041B #0A0522 #190D57 #28158C #381DC1

Accessibility & contrast

On white

16.98

#190D57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#190D57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190D57

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##190D57	#FFFFFF	#000000	##FFFFFF
##190D57	1.00	16.98	1.24	16.98
#FFFFFF	16.98	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F59

Deuteranopia (green-blind)

#001956

Tritanopia (blue-blind)

#002332

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #190d57;
/* rgb */ color: rgb(25, 13, 87);
/* oklch */ color: oklch(24.1% 0.123 279.3);

Tailwind

colors: {
  custom: {
    50: '#604e87',
    500: '#190d57',
    950: '#000000',
  },
}

SCSS

$custom: #190d57;
$custom-light: #604e87;
$custom-dark: #000000;

JSON

{
  "hex": "#190d57",
  "rgb": {
    "r": 25,
    "g": 13,
    "b": 87
  },
  "hsl": {
    "h": 249.73,
    "s": 74,
    "l": 19.608
  },
  "oklch": {
    "l": 0.24117,
    "c": 0.12275,
    "h": 279.3
  },
  "luminance": 0.01183
}

Semantic roles & 50–950 ramp

primary

#190D57

secondary

#81922E

accent

#F137D3

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05010B

muted

#7A777C

Preview Lab

Preview with #190D57

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

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