#191A5A#191A5A

#191A5A is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.6% C 0.112 H 275.0°. Best body text is #FFFFFF at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#191A5A
RGB	rgb(25, 26, 90)
HSL	hsl(239, 57%, 23%)
HSV	hsv(239, 72%, 35%)
CMYK	cmyk(72.2%, 71.1%, 0%, 64.7%)
CIE-LAB	lab(13.73, 22.80, -38.55)
CIE-LCH	lch(13.73, 44.79, 300.61°)
OKLab	oklab(26.57% 0.0098 -0.1113)
OKLCH	oklch(26.57% 0.112 275)
XYZ	xyz(2.6152, 1.6834, 9.8580)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A5A #5A5919

analogous

#193A5A #191A5A #39195A

triadic

#191A5A #5A191A #1A5A19

tetradic

#191A5A #5A193A #5A5919 #195A39

square

#191A5A #5A193A #5A5919 #195A39

split-complementary

#191A5A #5A3919 #3A5A19

monochromatic

#070718 #0C0C2A #191A5A #26288A #3436BA

Accessibility & contrast

On white

15.71

#191A5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#191A5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A5A

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A5A	#FFFFFF	#000000	##FFFFFF
##191A5A	1.00	15.71	1.34	15.71
#FFFFFF	15.71	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265C

Deuteranopia (green-blind)

#002059

Tritanopia (blue-blind)

#002B37

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #191a5a;
/* rgb */ color: rgb(25, 26, 90);
/* oklch */ color: oklch(26.6% 0.112 275.0);

Tailwind

colors: {
  custom: {
    50: '#605689',
    500: '#191a5a',
    950: '#000000',
  },
}

SCSS

$custom: #191a5a;
$custom-light: #605689;
$custom-dark: #000000;

JSON

{
  "hex": "#191a5a",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 90
  },
  "hsl": {
    "h": 239.077,
    "s": 56.522,
    "l": 22.549
  },
  "oklch": {
    "l": 0.26569,
    "c": 0.1117,
    "h": 275
  },
  "luminance": 0.01684
}

Semantic roles & 50–950 ramp

primary

#191A5A

secondary

#908F3E

accent

#DD48E0

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #191A5A

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

Preview Lab → · Contrast checker → · Palette generator →