#191A5D#191A5D

#191A5D is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.9% C 0.116 H 274.7°. Best body text is #FFFFFF at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#191A5D
RGB	rgb(25, 26, 93)
HSL	hsl(239, 58%, 23%)
HSV	hsv(239, 73%, 36%)
CMYK	cmyk(73.1%, 72%, 0%, 63.5%)
CIE-LAB	lab(14.03, 23.96, -40.06)
CIE-LCH	lch(14.03, 46.68, 300.88°)
OKLab	oklab(26.88% 0.0094 -0.1157)
OKLCH	oklch(26.88% 0.116 274.7)
XYZ	xyz(2.7454, 1.7355, 10.5441)
Luminance	0.0174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A5D #5D5C19

analogous

#193C5D #191A5D #3A195D

triadic

#191A5D #5D191A #1A5D19

tetradic

#191A5D #5D193C #5D5C19 #195D3A

square

#191A5D #5D193C #5D5C19 #195D3A

split-complementary

#191A5D #5D3A19 #3C5D19

monochromatic

#060718 #0C0D2D #191A5D #26278D #3335BD

Accessibility & contrast

On white

15.59

#191A5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#191A5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A5D

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A5D	#FFFFFF	#000000	##FFFFFF
##191A5D	1.00	15.59	1.35	15.59
#FFFFFF	15.59	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275F

Deuteranopia (green-blind)

#00215C

Tritanopia (blue-blind)

#002C39

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #191a5d;
/* rgb */ color: rgb(25, 26, 93);
/* oklch */ color: oklch(26.9% 0.116 274.7);

Tailwind

colors: {
  custom: {
    50: '#61578c',
    500: '#191a5d',
    950: '#000000',
  },
}

SCSS

$custom: #191a5d;
$custom-light: #61578c;
$custom-dark: #000000;

JSON

{
  "hex": "#191a5d",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 93
  },
  "hsl": {
    "h": 239.118,
    "s": 57.627,
    "l": 23.137
  },
  "oklch": {
    "l": 0.26883,
    "c": 0.11608,
    "h": 274.7
  },
  "luminance": 0.01736
}

Semantic roles & 50–950 ramp

primary

#191A5D

secondary

#93923F

accent

#DF47E1

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #191A5D

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

Preview Lab → · Contrast checker → · Palette generator →