#191D45#191D45

#191D45 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.2% C 0.074 H 275.4°. Best body text is #FFFFFF at 16.12:1 contrast (WCAG AA passes).

Color values

HEX	#191D45
RGB	rgb(25, 29, 69)
HSL	hsl(235, 47%, 18%)
HSV	hsv(235, 64%, 27%)
CMYK	cmyk(63.8%, 58%, 0%, 72.9%)
CIE-LAB	lab(12.70, 12.32, -25.85)
CIE-LCH	lch(12.70, 28.64, 295.47°)
OKLab	oklab(25.22% 0.007 -0.0739)
OKLCH	oklch(25.22% 0.074 275.4)
XYZ	xyz(1.9141, 1.5149, 5.8206)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191D45 #454119

analogous

#193345 #191D45 #2B1945

triadic

#191D45 #45191D #1D4519

tetradic

#191D45 #451933 #454119 #19452B

square

#191D45 #451933 #454119 #19452B

split-complementary

#191D45 #452B19 #334519

monochromatic

#080916 #090A18 #191D45 #293072 #3A439F

Accessibility & contrast

On white

16.12

#191D45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#191D45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191D45

16.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191D45	#FFFFFF	#000000	##FFFFFF
##191D45	1.00	16.12	1.30	16.12
#FFFFFF	16.12	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072346

Deuteranopia (green-blind)

#021F44

Tritanopia (blue-blind)

#02262D

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #191d45;
/* rgb */ color: rgb(25, 29, 69);
/* oklch */ color: oklch(25.2% 0.074 275.4);

Tailwind

colors: {
  custom: {
    50: '#5a5879',
    500: '#191d45',
    950: '#000000',
  },
}

SCSS

$custom: #191d45;
$custom-light: #5a5879;
$custom-dark: #000000;

JSON

{
  "hex": "#191d45",
  "rgb": {
    "r": 25,
    "g": 29,
    "b": 69
  },
  "hsl": {
    "h": 234.545,
    "s": 46.809,
    "l": 18.431
  },
  "oklch": {
    "l": 0.25221,
    "c": 0.07427,
    "h": 275.4
  },
  "luminance": 0.01515
}

Semantic roles & 50–950 ramp

primary

#191D45

secondary

#7B763E

accent

#CA51D6

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040309

muted

#79787B

Preview Lab

Preview with #191D45

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

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