#191D90#191D90

#191D90 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.1% C 0.180 H 269.7°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#191D90
RGB	rgb(25, 29, 144)
HSL	hsl(238, 70%, 33%)
HSV	hsv(238, 83%, 56%)
CMYK	cmyk(82.6%, 79.9%, 0%, 43.5%)
CIE-LAB	lab(20.43, 40.63, -62.32)
CIE-LCH	lch(20.43, 74.39, 303.10°)
OKLab	oklab(33.15% -0.0008 -0.1805)
OKLCH	oklch(33.15% 0.181 269.7)
XYZ	xyz(5.8726, 3.0983, 26.6687)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191D90 #908C19

analogous

#195890 #191D90 #501990

triadic

#191D90 #90191D #1D9019

tetradic

#191D90 #901958 #908C19 #199050

square

#191D90 #901958 #908C19 #199050

split-complementary

#191D90 #905019 #589019

monochromatic

#070828 #10125C #191D90 #2228C4 #454ADF

Accessibility & contrast

On white

12.96

#191D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#191D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191D90

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191D90	#FFFFFF	#000000	##FFFFFF
##191D90	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003793

Deuteranopia (green-blind)

#002B8E

Tritanopia (blue-blind)

#004056

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #191d90;
/* rgb */ color: rgb(25, 29, 144);
/* oklch */ color: oklch(33.1% 0.180 269.7);

Tailwind

colors: {
  custom: {
    50: '#6e5bb2',
    500: '#191d90',
    950: '#000000',
  },
}

SCSS

$custom: #191d90;
$custom-light: #6e5bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#191d90",
  "rgb": {
    "r": 25,
    "g": 29,
    "b": 144
  },
  "hsl": {
    "h": 237.983,
    "s": 70.414,
    "l": 33.137
  },
  "oklch": {
    "l": 0.33145,
    "c": 0.1805,
    "h": 269.7
  },
  "luminance": 0.03099
}

Semantic roles & 50–950 ramp

primary

#191D90

secondary

#C0BC45

accent

#E73BED

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #191D90

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

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