#191B60#191B60

#191B60 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 27.4% C 0.119 H 274.0°. Best body text is #FFFFFF at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#191B60
RGB	rgb(25, 27, 96)
HSL	hsl(238, 59%, 24%)
HSV	hsv(238, 74%, 38%)
CMYK	cmyk(74%, 71.9%, 0%, 62.4%)
CIE-LAB	lab(14.60, 24.43, -41.14)
CIE-LCH	lch(14.60, 47.84, 300.70°)
OKLab	oklab(27.38% 0.0083 -0.1189)
OKLCH	oklch(27.38% 0.119 274)
XYZ	xyz(2.9035, 1.8348, 11.2652)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191B60 #605E19

analogous

#193E60 #191B60 #3A1960

triadic

#191B60 #60191B #1B6019

tetradic

#191B60 #60193E #605E19 #19603A

square

#191B60 #60193E #605E19 #19603A

split-complementary

#191B60 #603A19 #3E6019

monochromatic

#060718 #0C0D2F #191B60 #262991 #3236C1

Accessibility & contrast

On white

15.36

#191B60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#191B60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191B60

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191B60	#FFFFFF	#000000	##FFFFFF
##191B60	1.00	15.36	1.37	15.36
#FFFFFF	15.36	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002862

Deuteranopia (green-blind)

#00225F

Tritanopia (blue-blind)

#002D3B

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #191b60;
/* rgb */ color: rgb(25, 27, 96);
/* oklch */ color: oklch(27.4% 0.119 274.0);

Tailwind

colors: {
  custom: {
    50: '#61578e',
    500: '#191b60',
    950: '#000000',
  },
}

SCSS

$custom: #191b60;
$custom-light: #61578e;
$custom-dark: #000000;

JSON

{
  "hex": "#191b60",
  "rgb": {
    "r": 25,
    "g": 27,
    "b": 96
  },
  "hsl": {
    "h": 238.31,
    "s": 58.678,
    "l": 23.725
  },
  "oklch": {
    "l": 0.27384,
    "c": 0.11915,
    "h": 274
  },
  "luminance": 0.01835
}

Semantic roles & 50–950 ramp

primary

#191B60

secondary

#96943F

accent

#DD46E2

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #191B60

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

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