#191F70#191F70

#191F70 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.8% C 0.137 H 271.5°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX#191F70
RGBrgb(25, 31, 112)
HSLhsl(236, 64%, 27%)
HSVhsv(236, 78%, 44%)
CMYKcmyk(77.7%, 72.3%, 0%, 56.1%)
CIE-LABlab(17.25, 27.85, -47.27)
CIE-LCHlch(17.25, 54.86, 300.50°)
OKLaboklab(29.81% 0.0036 -0.1368)
OKLCHoklch(29.81% 0.137 271.5)
XYZxyz(3.8145, 2.3561, 15.5798)
Luminance0.0236 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#191F70 #706A19
analogous
#194B70 #191F70 #3F1970
triadic
#191F70 #70191F #1F7019
tetradic
#191F70 #70194B #706A19 #19703F
square
#191F70 #70194B #706A19 #19703F
split-complementary
#191F70 #703F19 #4B7019
monochromatic
#060719 #0E113E #191F70 #242DA2 #323DD1

Accessibility & contrast

On white

14.27
#191F70 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.47
#191F70 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F70
14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##191F70#FFFFFF#000000##FFFFFF
##191F701.0014.271.4714.27
#FFFFFF14.271.0021.001.00
#0000001.4721.001.0021.00
##FFFFFF14.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002F72
Deuteranopia (green-blind)
#00266F
Tritanopia (blue-blind)
#003545
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #191f70;
/* rgb */ color: rgb(25, 31, 112);
/* oklch */ color: oklch(29.8% 0.137 271.5);
Tailwind
colors: {
  custom: {
    50: '#655b9a',
    500: '#191f70',
    950: '#000000',
  },
}
SCSS
$custom: #191f70;
$custom-light: #655b9a;
$custom-dark: #000000;
JSON
{
  "hex": "#191f70",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 112
  },
  "hsl": {
    "h": 235.862,
    "s": 63.504,
    "l": 26.863
  },
  "oklch": {
    "l": 0.29813,
    "c": 0.13682,
    "h": 271.5
  },
  "luminance": 0.02356
}

Semantic roles & 50–950 ramp

primary
#191F70
secondary
#A59E40
accent
#DB41E7
background
#F6F5F9
surface
#EBE9F2
border
#C6C5CC
text
#06040E
muted
#7A797E

Preview Lab

Preview with #191F70

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

Preview Lab → · Contrast checker → · Palette generator →

#191F70 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva