#191D6E#191D6E

#191D6E is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.2% C 0.136 H 272.1°. Best body text is #FFFFFF at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#191D6E
RGB	rgb(25, 29, 110)
HSL	hsl(237, 63%, 26%)
HSV	hsv(237, 77%, 43%)
CMYK	cmyk(77.3%, 73.6%, 0%, 56.9%)
CIE-LAB	lab(16.56, 28.42, -47.12)
CIE-LCH	lch(16.56, 55.03, 301.09°)
OKLab	oklab(29.25% 0.0051 -0.1363)
OKLCH	oklch(29.25% 0.136 272.1)
XYZ	xyz(3.6538, 2.2108, 14.9830)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191D6E #6E6A19

analogous

#19486E #191D6E #40196E

triadic

#191D6E #6E191D #1D6E19

tetradic

#191D6E #6E1948 #6E6A19 #196E40

square

#191D6E #6E1948 #6E6A19 #196E40

split-complementary

#191D6E #6E4019 #486E19

monochromatic

#060719 #0E103C #191D6E #242AA0 #3139D0

Accessibility & contrast

On white

14.56

#191D6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#191D6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191D6E

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191D6E	#FFFFFF	#000000	##FFFFFF
##191D6E	1.00	14.56	1.44	14.56
#FFFFFF	14.56	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D70

Deuteranopia (green-blind)

#00256D

Tritanopia (blue-blind)

#003343

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #191d6e;
/* rgb */ color: rgb(25, 29, 110);
/* oklch */ color: oklch(29.2% 0.136 272.1);

Tailwind

colors: {
  custom: {
    50: '#655998',
    500: '#191d6e',
    950: '#000000',
  },
}

SCSS

$custom: #191d6e;
$custom-light: #655998;
$custom-dark: #000000;

JSON

{
  "hex": "#191d6e",
  "rgb": {
    "r": 25,
    "g": 29,
    "b": 110
  },
  "hsl": {
    "h": 237.176,
    "s": 62.963,
    "l": 26.471
  },
  "oklch": {
    "l": 0.29246,
    "c": 0.13642,
    "h": 272.1
  },
  "luminance": 0.02211
}

Semantic roles & 50–950 ramp

primary

#191D6E

secondary

#A39F3F

accent

#DE42E6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #191D6E

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

Preview Lab → · Contrast checker → · Palette generator →