#191D61#191D61

#191D61 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.9% C 0.118 H 273.2°. Best body text is #FFFFFF at 15.11:1 contrast (WCAG AA passes).

Color values

HEX	#191D61
RGB	rgb(25, 29, 97)
HSL	hsl(237, 59%, 24%)
HSV	hsv(237, 74%, 38%)
CMYK	cmyk(74.2%, 70.1%, 0%, 62%)
CIE-LAB	lab(15.21, 23.43, -40.79)
CIE-LCH	lch(15.21, 47.04, 299.87°)
OKLab	oklab(27.86% 0.0067 -0.1178)
OKLCH	oklch(27.86% 0.118 273.2)
XYZ	xyz(2.9972, 1.9482, 11.5250)
Luminance	0.0195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191D61 #615D19

analogous

#194161 #191D61 #391961

triadic

#191D61 #61191D #1D6119

tetradic

#191D61 #611941 #615D19 #196139

square

#191D61 #611941 #615D19 #196139

split-complementary

#191D61 #613919 #416119

monochromatic

#060718 #0C0E30 #191D61 #262C92 #323AC2

Accessibility & contrast

On white

15.11

#191D61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#191D61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191D61

15.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191D61	#FFFFFF	#000000	##FFFFFF
##191D61	1.00	15.11	1.39	15.11
#FFFFFF	15.11	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002963

Deuteranopia (green-blind)

#002360

Tritanopia (blue-blind)

#002F3C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #191d61;
/* rgb */ color: rgb(25, 29, 97);
/* oklch */ color: oklch(27.9% 0.118 273.2);

Tailwind

colors: {
  custom: {
    50: '#61598f',
    500: '#191d61',
    950: '#000000',
  },
}

SCSS

$custom: #191d61;
$custom-light: #61598f;
$custom-dark: #000000;

JSON

{
  "hex": "#191d61",
  "rgb": {
    "r": 25,
    "g": 29,
    "b": 97
  },
  "hsl": {
    "h": 236.667,
    "s": 59.016,
    "l": 23.922
  },
  "oklch": {
    "l": 0.27864,
    "c": 0.11802,
    "h": 273.2
  },
  "luminance": 0.01948
}

Semantic roles & 50–950 ramp

primary

#191D61

secondary

#97923F

accent

#DA46E2

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #191D61

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

Preview Lab → · Contrast checker → · Palette generator →