#191A8F#191A8F

#191A8F is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.6% C 0.182 H 270.1°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#191A8F
RGB	rgb(25, 26, 143)
HSL	hsl(239, 70%, 33%)
HSV	hsv(239, 83%, 56%)
CMYK	cmyk(82.5%, 81.8%, 0%, 43.9%)
CIE-LAB	lab(19.75, 41.91, -62.82)
CIE-LCH	lch(19.75, 75.52, 303.70°)
OKLab	oklab(32.63% 0.0002 -0.1819)
OKLCH	oklch(32.63% 0.182 270.1)
XYZ	xyz(5.7265, 2.9280, 26.2446)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A8F #8F8E19

analogous

#19558F #191A8F #53198F

triadic

#191A8F #8F191A #1A8F19

tetradic

#191A8F #8F1955 #8F8E19 #198F53

square

#191A8F #8F1955 #8F8E19 #198F53

split-complementary

#191A8F #8F5319 #558F19

monochromatic

#070727 #10115B #191A8F #2223C3 #4445DE

Accessibility & contrast

On white

13.24

#191A8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#191A8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A8F

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A8F	#FFFFFF	#000000	##FFFFFF
##191A8F	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003692

Deuteranopia (green-blind)

#002A8D

Tritanopia (blue-blind)

#003F55

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #191a8f;
/* rgb */ color: rgb(25, 26, 143);
/* oklch */ color: oklch(32.6% 0.182 270.1);

Tailwind

colors: {
  custom: {
    50: '#6e59b1',
    500: '#191a8f',
    950: '#000000',
  },
}

SCSS

$custom: #191a8f;
$custom-light: #6e59b1;
$custom-dark: #000000;

JSON

{
  "hex": "#191a8f",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 143
  },
  "hsl": {
    "h": 239.492,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.32634,
    "c": 0.18192,
    "h": 270.1
  },
  "luminance": 0.02929
}

Semantic roles & 50–950 ramp

primary

#191A8F

secondary

#BFBE44

accent

#EC3BED

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #191A8F

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

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