#191D7A#191D7A

#191D7A is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.6% C 0.153 H 271.2°. Best body text is #FFFFFF at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#191D7A
RGB	rgb(25, 29, 122)
HSL	hsl(238, 66%, 29%)
HSV	hsv(238, 80%, 48%)
CMYK	cmyk(79.5%, 76.2%, 0%, 52.2%)
CIE-LAB	lab(17.87, 32.87, -52.69)
CIE-LCH	lch(17.87, 62.10, 301.96°)
OKLab	oklab(30.58% 0.0032 -0.1525)
OKLCH	oklch(30.58% 0.153 271.2)
XYZ	xyz(4.3519, 2.4901, 18.6599)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191D7A #7A7619

analogous

#194E7A #191D7A #46197A

triadic

#191D7A #7A191D #1D7A19

tetradic

#191D7A #7A194E #7A7619 #197A46

square

#191D7A #7A194E #7A7619 #197A46

split-complementary

#191D7A #7A4619 #4E7A19

monochromatic

#050619 #0F1147 #191D7A #2329AD #373ED6

Accessibility & contrast

On white

14.02

#191D7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#191D7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191D7A

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191D7A	#FFFFFF	#000000	##FFFFFF
##191D7A	1.00	14.02	1.50	14.02
#FFFFFF	14.02	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307D

Deuteranopia (green-blind)

#002778

Tritanopia (blue-blind)

#00384A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #191d7a;
/* rgb */ color: rgb(25, 29, 122);
/* oklch */ color: oklch(30.6% 0.153 271.2);

Tailwind

colors: {
  custom: {
    50: '#685aa2',
    500: '#191d7a',
    950: '#000000',
  },
}

SCSS

$custom: #191d7a;
$custom-light: #685aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#191d7a",
  "rgb": {
    "r": 25,
    "g": 29,
    "b": 122
  },
  "hsl": {
    "h": 237.526,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.30583,
    "c": 0.15258,
    "h": 271.2
  },
  "luminance": 0.02491
}

Semantic roles & 50–950 ramp

primary

#191D7A

secondary

#AFAA40

accent

#E23FE9

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #191D7A

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

Preview Lab → · Contrast checker → · Palette generator →