#191A77#191A77

#191A77 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.8% C 0.152 H 271.9°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#191A77
RGB	rgb(25, 26, 119)
HSL	hsl(239, 65%, 28%)
HSV	hsv(239, 79%, 47%)
CMYK	cmyk(79%, 78.2%, 0%, 53.3%)
CIE-LAB	lab(16.88, 33.62, -52.41)
CIE-LCH	lch(16.88, 62.27, 302.68°)
OKLab	oklab(29.77% 0.0051 -0.1517)
OKLCH	oklch(29.77% 0.152 271.9)
XYZ	xyz(4.0989, 2.2769, 17.6727)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A77 #777619

analogous

#194977 #191A77 #471977

triadic

#191A77 #77191A #1A7719

tetradic

#191A77 #771949 #777619 #197747

square

#191A77 #771949 #777619 #197747

split-complementary

#191A77 #774719 #497719

monochromatic

#050619 #0E0F44 #191A77 #2425AA #3637D5

Accessibility & contrast

On white

14.43

#191A77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#191A77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A77

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A77	#FFFFFF	#000000	##FFFFFF
##191A77	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7A

Deuteranopia (green-blind)

#002575

Tritanopia (blue-blind)

#003547

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #191a77;
/* rgb */ color: rgb(25, 26, 119);
/* oklch */ color: oklch(29.8% 0.152 271.9);

Tailwind

colors: {
  custom: {
    50: '#68589f',
    500: '#191a77',
    950: '#000000',
  },
}

SCSS

$custom: #191a77;
$custom-light: #68589f;
$custom-dark: #000000;

JSON

{
  "hex": "#191a77",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 119
  },
  "hsl": {
    "h": 239.362,
    "s": 65.278,
    "l": 28.235
  },
  "oklch": {
    "l": 0.29774,
    "c": 0.1518,
    "h": 271.9
  },
  "luminance": 0.02277
}

Semantic roles & 50–950 ramp

primary

#191A77

secondary

#ACAB40

accent

#E640E8

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #191A77

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

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