#191C77#191C77

#191C77 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.1% C 0.150 H 271.6°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#191C77
RGB	rgb(25, 28, 119)
HSL	hsl(238, 65%, 28%)
HSV	hsv(238, 79%, 47%)
CMYK	cmyk(79%, 76.5%, 0%, 53.3%)
CIE-LAB	lab(17.31, 32.40, -51.69)
CIE-LCH	lch(17.31, 61.00, 302.08°)
OKLab	oklab(30.08% 0.0042 -0.1496)
OKLCH	oklch(30.08% 0.15 271.6)
XYZ	xyz(4.1448, 2.3686, 17.6879)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C77 #777419

analogous

#194B77 #191C77 #451977

triadic

#191C77 #77191C #1C7719

tetradic

#191C77 #77194B #777419 #197745

square

#191C77 #77194B #777419 #197745

split-complementary

#191C77 #774519 #4B7719

monochromatic

#050619 #0E1044 #191C77 #2428AA #363BD5

Accessibility & contrast

On white

14.25

#191C77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#191C77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C77

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C77	#FFFFFF	#000000	##FFFFFF
##191C77	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F7A

Deuteranopia (green-blind)

#002675

Tritanopia (blue-blind)

#003648

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #191c77;
/* rgb */ color: rgb(25, 28, 119);
/* oklch */ color: oklch(30.1% 0.150 271.6);

Tailwind

colors: {
  custom: {
    50: '#67599f',
    500: '#191c77',
    950: '#000000',
  },
}

SCSS

$custom: #191c77;
$custom-light: #67599f;
$custom-dark: #000000;

JSON

{
  "hex": "#191c77",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 119
  },
  "hsl": {
    "h": 238.085,
    "s": 65.278,
    "l": 28.235
  },
  "oklch": {
    "l": 0.30083,
    "c": 0.1497,
    "h": 271.6
  },
  "luminance": 0.02369
}

Semantic roles & 50–950 ramp

primary

#191C77

secondary

#ACA840

accent

#E340E8

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #191C77

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

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