#191B85#191B85

#191B85 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.6% C 0.169 H 270.7°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#191B85
RGB	rgb(25, 27, 133)
HSL	hsl(239, 68%, 31%)
HSV	hsv(239, 81%, 52%)
CMYK	cmyk(81.2%, 79.7%, 0%, 47.8%)
CIE-LAB	lab(18.73, 37.97, -58.26)
CIE-LCH	lch(18.73, 69.54, 303.09°)
OKLab	oklab(31.56% 0.002 -0.1687)
OKLCH	oklch(31.56% 0.169 270.7)
XYZ	xyz(5.0250, 2.6834, 22.4389)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191B85 #858319

analogous

#195185 #191B85 #4D1985

triadic

#191B85 #85191B #1B8519

tetradic

#191B85 #851951 #858319 #19854D

square

#191B85 #851951 #858319 #19854D

split-complementary

#191B85 #854D19 #518519

monochromatic

#06061E #0F1151 #191B85 #2325B9 #3E41DB

Accessibility & contrast

On white

13.66

#191B85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#191B85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191B85

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191B85	#FFFFFF	#000000	##FFFFFF
##191B85	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003388

Deuteranopia (green-blind)

#002883

Tritanopia (blue-blind)

#003B4F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #191b85;
/* rgb */ color: rgb(25, 27, 133);
/* oklch */ color: oklch(31.6% 0.169 270.7);

Tailwind

colors: {
  custom: {
    50: '#6b59aa',
    500: '#191b85',
    950: '#000000',
  },
}

SCSS

$custom: #191b85;
$custom-light: #6b59aa;
$custom-dark: #000000;

JSON

{
  "hex": "#191b85",
  "rgb": {
    "r": 25,
    "g": 27,
    "b": 133
  },
  "hsl": {
    "h": 238.889,
    "s": 68.354,
    "l": 30.98
  },
  "oklch": {
    "l": 0.31564,
    "c": 0.16871,
    "h": 270.7
  },
  "luminance": 0.02684
}

Semantic roles & 50–950 ramp

primary

#191B85

secondary

#B9B641

accent

#E83DEB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #191B85

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

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