#191C5F#191C5F

#191C5F is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.5% C 0.116 H 273.8°. Best body text is #FFFFFF at 15.30:1 contrast (WCAG AA passes).

Color values

HEX	#191C5F
RGB	rgb(25, 28, 95)
HSL	hsl(237, 58%, 24%)
HSV	hsv(237, 74%, 37%)
CMYK	cmyk(73.7%, 70.5%, 0%, 62.7%)
CIE-LAB	lab(14.75, 23.35, -40.22)
CIE-LCH	lch(14.75, 46.50, 300.14°)
OKLab	oklab(27.47% 0.0076 -0.1161)
OKLCH	oklch(27.47% 0.116 273.8)
XYZ	xyz(2.8810, 1.8631, 11.0320)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C5F #5F5C19

analogous

#193F5F #191C5F #39195F

triadic

#191C5F #5F191C #1C5F19

tetradic

#191C5F #5F193F #5F5C19 #195F39

square

#191C5F #5F193F #5F5C19 #195F39

split-complementary

#191C5F #5F3919 #3F5F19

monochromatic

#060718 #0C0E2F #191C5F #262A8F #3239C0

Accessibility & contrast

On white

15.30

#191C5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#191C5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C5F

15.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C5F	#FFFFFF	#000000	##FFFFFF
##191C5F	1.00	15.30	1.37	15.30
#FFFFFF	15.30	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002861

Deuteranopia (green-blind)

#00225E

Tritanopia (blue-blind)

#002E3A

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #191c5f;
/* rgb */ color: rgb(25, 28, 95);
/* oklch */ color: oklch(27.5% 0.116 273.8);

Tailwind

colors: {
  custom: {
    50: '#61588d',
    500: '#191c5f',
    950: '#000000',
  },
}

SCSS

$custom: #191c5f;
$custom-light: #61588d;
$custom-dark: #000000;

JSON

{
  "hex": "#191c5f",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 95
  },
  "hsl": {
    "h": 237.429,
    "s": 58.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.27467,
    "c": 0.1164,
    "h": 273.8
  },
  "luminance": 0.01863
}

Semantic roles & 50–950 ramp

primary

#191C5F

secondary

#95913F

accent

#DB46E2

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #191C5F

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

Preview Lab → · Contrast checker → · Palette generator →