#191A5E#191A5E

#191A5E is a dark, moderate blue. Relative luminance 0.018; OKLCH L 27.0% C 0.118 H 274.5°. Best body text is #FFFFFF at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#191A5E
RGB	rgb(25, 26, 94)
HSL	hsl(239, 58%, 23%)
HSV	hsv(239, 73%, 37%)
CMYK	cmyk(73.4%, 72.3%, 0%, 63.1%)
CIE-LAB	lab(14.14, 24.34, -40.56)
CIE-LCH	lch(14.14, 47.30, 300.97°)
OKLab	oklab(26.99% 0.0093 -0.1172)
OKLCH	oklch(26.99% 0.118 274.5)
XYZ	xyz(2.7900, 1.7534, 10.7789)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A5E #5E5D19

analogous

#193C5E #191A5E #3A195E

triadic

#191A5E #5E191A #1A5E19

tetradic

#191A5E #5E193C #5E5D19 #195E3A

square

#191A5E #5E193C #5E5D19 #195E3A

split-complementary

#191A5E #5E3A19 #3C5E19

monochromatic

#060718 #0C0D2E #191A5E #26278E #3335BF

Accessibility & contrast

On white

15.55

#191A5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#191A5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A5E

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A5E	#FFFFFF	#000000	##FFFFFF
##191A5E	1.00	15.55	1.35	15.55
#FFFFFF	15.55	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002760

Deuteranopia (green-blind)

#00215D

Tritanopia (blue-blind)

#002C39

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #191a5e;
/* rgb */ color: rgb(25, 26, 94);
/* oklch */ color: oklch(27.0% 0.118 274.5);

Tailwind

colors: {
  custom: {
    50: '#61578c',
    500: '#191a5e',
    950: '#000000',
  },
}

SCSS

$custom: #191a5e;
$custom-light: #61578c;
$custom-dark: #000000;

JSON

{
  "hex": "#191a5e",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 94
  },
  "hsl": {
    "h": 239.13,
    "s": 57.983,
    "l": 23.333
  },
  "oklch": {
    "l": 0.26989,
    "c": 0.11753,
    "h": 274.5
  },
  "luminance": 0.01754
}

Semantic roles & 50–950 ramp

primary

#191A5E

secondary

#94933F

accent

#DF47E1

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #191A5E

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

Preview Lab → · Contrast checker → · Palette generator →