#191D7E#191D7E

#191D7E is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.0% C 0.158 H 270.9°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#191D7E
RGB	rgb(25, 29, 126)
HSL	hsl(238, 67%, 30%)
HSV	hsv(238, 80%, 49%)
CMYK	cmyk(80.2%, 77%, 0%, 50.6%)
CIE-LAB	lab(18.33, 34.32, -54.49)
CIE-LCH	lch(18.33, 64.40, 302.20°)
OKLab	oklab(31.04% 0.0025 -0.1578)
OKLCH	oklch(31.04% 0.158 270.9)
XYZ	xyz(4.6049, 2.5913, 19.9921)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191D7E #7E7A19

analogous

#194F7E #191D7E #48197E

triadic

#191D7E #7E191D #1D7E19

tetradic

#191D7E #7E194F #7E7A19 #197E48

square

#191D7E #7E194F #7E7A19 #197E48

split-complementary

#191D7E #7E4819 #4F7E19

monochromatic

#05061A #0F114B #191D7E #2329B1 #3A40D8

Accessibility & contrast

On white

13.83

#191D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#191D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191D7E

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191D7E	#FFFFFF	#000000	##FFFFFF
##191D7E	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003281

Deuteranopia (green-blind)

#00287C

Tritanopia (blue-blind)

#00394C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #191d7e;
/* rgb */ color: rgb(25, 29, 126);
/* oklch */ color: oklch(31.0% 0.158 270.9);

Tailwind

colors: {
  custom: {
    50: '#695aa4',
    500: '#191d7e',
    950: '#000000',
  },
}

SCSS

$custom: #191d7e;
$custom-light: #695aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#191d7e",
  "rgb": {
    "r": 25,
    "g": 29,
    "b": 126
  },
  "hsl": {
    "h": 237.624,
    "s": 66.887,
    "l": 29.608
  },
  "oklch": {
    "l": 0.31039,
    "c": 0.15781,
    "h": 270.9
  },
  "luminance": 0.02592
}

Semantic roles & 50–950 ramp

primary

#191D7E

secondary

#B2AE41

accent

#E33EEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #191D7E

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

Preview Lab → · Contrast checker → · Palette generator →