#191F61#191F61

#191F61 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.3% C 0.115 H 272.5°. Best body text is #FFFFFF at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#191F61
RGB	rgb(25, 31, 97)
HSL	hsl(235, 59%, 24%)
HSV	hsv(235, 74%, 38%)
CMYK	cmyk(74.2%, 68%, 0%, 62%)
CIE-LAB	lab(15.74, 22.02, -39.92)
CIE-LCH	lch(15.74, 45.59, 298.88°)
OKLab	oklab(28.25% 0.0051 -0.1153)
OKLCH	oklch(28.25% 0.115 272.5)
XYZ	xyz(3.0478, 2.0494, 11.5419)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F61 #615B19

analogous

#194361 #191F61 #371961

triadic

#191F61 #61191F #1F6119

tetradic

#191F61 #611943 #615B19 #196137

square

#191F61 #611943 #615B19 #196137

split-complementary

#191F61 #613719 #436119

monochromatic

#060818 #0C0F30 #191F61 #262F92 #323EC2

Accessibility & contrast

On white

14.89

#191F61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#191F61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F61

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F61	#FFFFFF	#000000	##FFFFFF
##191F61	1.00	14.89	1.41	14.89
#FFFFFF	14.89	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B63

Deuteranopia (green-blind)

#002460

Tritanopia (blue-blind)

#00303C

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #191f61;
/* rgb */ color: rgb(25, 31, 97);
/* oklch */ color: oklch(28.3% 0.115 272.5);

Tailwind

colors: {
  custom: {
    50: '#615a8f',
    500: '#191f61',
    950: '#000000',
  },
}

SCSS

$custom: #191f61;
$custom-light: #615a8f;
$custom-dark: #000000;

JSON

{
  "hex": "#191f61",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 97
  },
  "hsl": {
    "h": 235,
    "s": 59.016,
    "l": 23.922
  },
  "oklch": {
    "l": 0.28252,
    "c": 0.11537,
    "h": 272.5
  },
  "luminance": 0.0205
}

Semantic roles & 50–950 ramp

primary

#191F61

secondary

#97903F

accent

#D546E2

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #191F61

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

Preview Lab → · Contrast checker → · Palette generator →