#191A8C#191A8C

#191A8C is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.3% C 0.178 H 270.3°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#191A8C
RGB	rgb(25, 26, 140)
HSL	hsl(239, 70%, 32%)
HSV	hsv(239, 82%, 55%)
CMYK	cmyk(82.1%, 81.4%, 0%, 45.1%)
CIE-LAB	lab(19.38, 40.90, -61.56)
CIE-LCH	lch(19.38, 73.91, 303.60°)
OKLab	oklab(32.27% 0.0008 -0.1783)
OKLCH	oklch(32.27% 0.178 270.3)
XYZ	xyz(5.5023, 2.8383, 25.0637)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A8C #8C8B19

analogous

#19548C #191A8C #51198C

triadic

#191A8C #8C191A #1A8C19

tetradic

#191A8C #8C1954 #8C8B19 #198C51

square

#191A8C #8C1954 #8C8B19 #198C51

split-complementary

#191A8C #8C5119 #548C19

monochromatic

#060724 #101058 #191A8C #2224C0 #4243DD

Accessibility & contrast

On white

13.39

#191A8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#191A8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A8C

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A8C	#FFFFFF	#000000	##FFFFFF
##191A8C	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358F

Deuteranopia (green-blind)

#00298A

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #191a8c;
/* rgb */ color: rgb(25, 26, 140);
/* oklch */ color: oklch(32.3% 0.178 270.3);

Tailwind

colors: {
  custom: {
    50: '#6d59af',
    500: '#191a8c',
    950: '#000000',
  },
}

SCSS

$custom: #191a8c;
$custom-light: #6d59af;
$custom-dark: #000000;

JSON

{
  "hex": "#191a8c",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 140
  },
  "hsl": {
    "h": 239.478,
    "s": 69.697,
    "l": 32.353
  },
  "oklch": {
    "l": 0.32269,
    "c": 0.17827,
    "h": 270.3
  },
  "luminance": 0.02839
}

Semantic roles & 50–950 ramp

primary

#191A8C

secondary

#BEBD43

accent

#EB3BED

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #191A8C

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

Preview Lab → · Contrast checker → · Palette generator →