#191A59#191A59

#191A59 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.5% C 0.110 H 275.2°. Best body text is #FFFFFF at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#191A59
RGB	rgb(25, 26, 89)
HSL	hsl(239, 56%, 22%)
HSV	hsv(239, 72%, 35%)
CMYK	cmyk(71.9%, 70.8%, 0%, 65.1%)
CIE-LAB	lab(13.63, 22.42, -38.04)
CIE-LCH	lch(13.63, 44.15, 300.51°)
OKLab	oklab(26.47% 0.0099 -0.1098)
OKLCH	oklch(26.47% 0.11 275.2)
XYZ	xyz(2.5729, 1.6665, 9.6353)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A59 #595819

analogous

#193A59 #191A59 #381959

triadic

#191A59 #59191A #1A5919

tetradic

#191A59 #59193A #595819 #195938

square

#191A59 #59193A #595819 #195938

split-complementary

#191A59 #593819 #3A5919

monochromatic

#070718 #0C0C29 #191A59 #262889 #3436B9

Accessibility & contrast

On white

15.75

#191A59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#191A59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A59

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A59	#FFFFFF	#000000	##FFFFFF
##191A59	1.00	15.75	1.33	15.75
#FFFFFF	15.75	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265B

Deuteranopia (green-blind)

#002058

Tritanopia (blue-blind)

#002A37

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #191a59;
/* rgb */ color: rgb(25, 26, 89);
/* oklch */ color: oklch(26.5% 0.110 275.2);

Tailwind

colors: {
  custom: {
    50: '#605689',
    500: '#191a59',
    950: '#000000',
  },
}

SCSS

$custom: #191a59;
$custom-light: #605689;
$custom-dark: #000000;

JSON

{
  "hex": "#191a59",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 89
  },
  "hsl": {
    "h": 239.063,
    "s": 56.14,
    "l": 22.353
  },
  "oklch": {
    "l": 0.26466,
    "c": 0.11023,
    "h": 275.2
  },
  "luminance": 0.01667
}

Semantic roles & 50–950 ramp

primary

#191A59

secondary

#8F8E3E

accent

#DD48DF

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05030B

muted

#79787C

Preview Lab

Preview with #191A59

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

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