#191A7B#191A7B

#191A7B is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.2% C 0.157 H 271.6°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#191A7B
RGB	rgb(25, 26, 123)
HSL	hsl(239, 66%, 29%)
HSV	hsv(239, 80%, 48%)
CMYK	cmyk(79.7%, 78.9%, 0%, 51.8%)
CIE-LAB	lab(17.34, 35.05, -54.20)
CIE-LCH	lch(17.34, 64.55, 302.89°)
OKLab	oklab(30.24% 0.0043 -0.1569)
OKLCH	oklch(30.24% 0.157 271.6)
XYZ	xyz(4.3442, 2.3750, 18.9645)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A7B #7B7A19

analogous

#194B7B #191A7B #49197B

triadic

#191A7B #7B191A #1A7B19

tetradic

#191A7B #7B194B #7B7A19 #197B49

square

#191A7B #7B194B #7B7A19 #197B49

split-complementary

#191A7B #7B4919 #4B7B19

monochromatic

#050519 #0F0F48 #191A7B #2325AE #3839D7

Accessibility & contrast

On white

14.24

#191A7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#191A7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A7B

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A7B	#FFFFFF	#000000	##FFFFFF
##191A7B	1.00	14.24	1.48	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F7E

Deuteranopia (green-blind)

#002679

Tritanopia (blue-blind)

#003749

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #191a7b;
/* rgb */ color: rgb(25, 26, 123);
/* oklch */ color: oklch(30.2% 0.157 271.6);

Tailwind

colors: {
  custom: {
    50: '#6958a2',
    500: '#191a7b',
    950: '#000000',
  },
}

SCSS

$custom: #191a7b;
$custom-light: #6958a2;
$custom-dark: #000000;

JSON

{
  "hex": "#191a7b",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 123
  },
  "hsl": {
    "h": 239.388,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.30241,
    "c": 0.15698,
    "h": 271.6
  },
  "luminance": 0.02376
}

Semantic roles & 50–950 ramp

primary

#191A7B

secondary

#AFAE40

accent

#E73FE9

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07030F

muted

#7A787F

Preview Lab

Preview with #191A7B

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

Preview Lab → · Contrast checker → · Palette generator →