#191977#191977

#191977 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.153 H 272.1°. Best body text is #FFFFFF at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#191977
RGB	rgb(25, 25, 119)
HSL	hsl(240, 65%, 28%)
HSV	hsv(240, 79%, 47%)
CMYK	cmyk(79%, 79%, 0%, 53.3%)
CIE-LAB	lab(16.67, 34.22, -52.76)
CIE-LCH	lch(16.67, 62.89, 302.97°)
OKLab	oklab(29.63% 0.0055 -0.1527)
OKLCH	oklch(29.63% 0.153 272.1)
XYZ	xyz(4.0772, 2.2334, 17.6654)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191977 #777719

analogous

#194877 #191977 #481977

triadic

#191977 #771919 #197719

tetradic

#191977 #771948 #777719 #197748

square

#191977 #771948 #777719 #197748

split-complementary

#191977 #774819 #487719

monochromatic

#050519 #0E0E44 #191977 #2424AA #3636D5

Accessibility & contrast

On white

14.51

#191977 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#191977 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191977

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191977	#FFFFFF	#000000	##FFFFFF
##191977	1.00	14.51	1.45	14.51
#FFFFFF	14.51	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7A

Deuteranopia (green-blind)

#002475

Tritanopia (blue-blind)

#003547

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #191977;
/* rgb */ color: rgb(25, 25, 119);
/* oklch */ color: oklch(29.6% 0.153 272.1);

Tailwind

colors: {
  custom: {
    50: '#68579f',
    500: '#191977',
    950: '#000000',
  },
}

SCSS

$custom: #191977;
$custom-light: #68579f;
$custom-dark: #000000;

JSON

{
  "hex": "#191977",
  "rgb": {
    "r": 25,
    "g": 25,
    "b": 119
  },
  "hsl": {
    "h": 240,
    "s": 65.278,
    "l": 28.235
  },
  "oklch": {
    "l": 0.29625,
    "c": 0.15282,
    "h": 272.1
  },
  "luminance": 0.02234
}

Semantic roles & 50–950 ramp

primary

#191977

secondary

#ACAC40

accent

#E840E8

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #191977

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

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