#191E5F#191E5F

#191E5F is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.9% C 0.114 H 273.0°. Best body text is #FFFFFF at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#191E5F
RGB	rgb(25, 30, 95)
HSL	hsl(236, 58%, 24%)
HSV	hsv(236, 74%, 37%)
CMYK	cmyk(73.7%, 68.4%, 0%, 62.7%)
CIE-LAB	lab(15.28, 21.94, -39.35)
CIE-LCH	lch(15.28, 45.05, 299.14°)
OKLab	oklab(27.85% 0.006 -0.1136)
OKLCH	oklch(27.85% 0.114 273)
XYZ	xyz(2.9300, 1.9612, 11.0484)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E5F #5F5A19

analogous

#19415F #191E5F #37195F

triadic

#191E5F #5F191E #1E5F19

tetradic

#191E5F #5F1941 #5F5A19 #195F37

square

#191E5F #5F1941 #5F5A19 #195F37

split-complementary

#191E5F #5F3719 #415F19

monochromatic

#060818 #0C0F2F #191E5F #262D8F #323DC0

Accessibility & contrast

On white

15.08

#191E5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#191E5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E5F

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E5F	#FFFFFF	#000000	##FFFFFF
##191E5F	1.00	15.08	1.39	15.08
#FFFFFF	15.08	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A61

Deuteranopia (green-blind)

#00235E

Tritanopia (blue-blind)

#002F3B

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #191e5f;
/* rgb */ color: rgb(25, 30, 95);
/* oklch */ color: oklch(27.9% 0.114 273.0);

Tailwind

colors: {
  custom: {
    50: '#61598d',
    500: '#191e5f',
    950: '#000000',
  },
}

SCSS

$custom: #191e5f;
$custom-light: #61598d;
$custom-dark: #000000;

JSON

{
  "hex": "#191e5f",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 95
  },
  "hsl": {
    "h": 235.714,
    "s": 58.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.27854,
    "c": 0.11376,
    "h": 273
  },
  "luminance": 0.01961
}

Semantic roles & 50–950 ramp

primary

#191E5F

secondary

#958F3F

accent

#D646E2

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #191E5F

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

Preview Lab → · Contrast checker → · Palette generator →