#191B76#191B76

#191B76 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.8% C 0.149 H 271.8°. Best body text is #FFFFFF at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#191B76
RGB	rgb(25, 27, 118)
HSL	hsl(239, 65%, 28%)
HSV	hsv(239, 79%, 46%)
CMYK	cmyk(78.8%, 77.1%, 0%, 53.7%)
CIE-LAB	lab(16.98, 32.65, -51.60)
CIE-LCH	lch(16.98, 61.06, 302.33°)
OKLab	oklab(29.81% 0.0048 -0.1494)
OKLCH	oklch(29.81% 0.149 271.8)
XYZ	xyz(4.0617, 2.2981, 17.3655)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191B76 #767419

analogous

#194976 #191B76 #451976

triadic

#191B76 #76191B #1B7619

tetradic

#191B76 #761949 #767419 #197645

square

#191B76 #761949 #767419 #197645

split-complementary

#191B76 #764519 #497619

monochromatic

#050619 #0E0F43 #191B76 #2427A8 #3539D4

Accessibility & contrast

On white

14.39

#191B76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#191B76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191B76

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191B76	#FFFFFF	#000000	##FFFFFF
##191B76	1.00	14.39	1.46	14.39
#FFFFFF	14.39	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E79

Deuteranopia (green-blind)

#002574

Tritanopia (blue-blind)

#003547

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #191b76;
/* rgb */ color: rgb(25, 27, 118);
/* oklch */ color: oklch(29.8% 0.149 271.8);

Tailwind

colors: {
  custom: {
    50: '#67589f',
    500: '#191b76',
    950: '#000000',
  },
}

SCSS

$custom: #191b76;
$custom-light: #67589f;
$custom-dark: #000000;

JSON

{
  "hex": "#191b76",
  "rgb": {
    "r": 25,
    "g": 27,
    "b": 118
  },
  "hsl": {
    "h": 238.71,
    "s": 65.035,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29812,
    "c": 0.14944,
    "h": 271.8
  },
  "luminance": 0.02299
}

Semantic roles & 50–950 ramp

primary

#191B76

secondary

#ABA940

accent

#E440E8

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #191B76

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

Preview Lab → · Contrast checker → · Palette generator →