#1E1FA8#1E1FA8

#1E1FA8 is a dark, highly saturated blue. Relative luminance 0.041; OKLCH L 36.5% C 0.206 H 269.8°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX#1E1FA8
RGBrgb(30, 31, 168)
HSLhsl(240, 70%, 39%)
HSVhsv(240, 82%, 66%)
CMYKcmyk(82.1%, 81.5%, 0%, 34.1%)
CIE-LABlab(23.94, 47.79, -71.20)
CIE-LCHlch(23.94, 85.75, 303.87°)
OKLaboklab(36.5% -0.0007 -0.2062)
OKLCHoklch(36.5% 0.206 269.8)
XYZxyz(8.0909, 4.0822, 37.3997)
Luminance0.0408 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E1FA8 #A8A71E
analogous
#1E64A8 #1E1FA8 #621EA8
triadic
#1E1FA8 #A81E1F #1FA81E
tetradic
#1E1FA8 #A81E64 #A8A71E #1EA862
square
#1E1FA8 #A81E64 #A8A71E #1EA862
split-complementary
#1E1FA8 #A8621E #64A81E
monochromatic
#0B0C40 #151574 #1E1FA8 #2A2BD9 #5E5FE2

Accessibility & contrast

On white

11.56
#1E1FA8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.82
#1E1FA8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1FA8
11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E1FA8#FFFFFF#000000##FFFFFF
##1E1FA81.0011.561.8211.56
#FFFFFF11.561.0021.001.00
#0000001.8221.001.0021.00
##FFFFFF11.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0040AC
Deuteranopia (green-blind)
#0032A6
Tritanopia (blue-blind)
#004B64
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #1e1fa8;
/* rgb */ color: rgb(30, 31, 168);
/* oklch */ color: oklch(36.5% 0.206 269.8);
Tailwind
colors: {
  custom: {
    50: '#765ec3',
    500: '#1e1fa8',
    950: '#000000',
  },
}
SCSS
$custom: #1e1fa8;
$custom-light: #765ec3;
$custom-dark: #000000;
JSON
{
  "hex": "#1e1fa8",
  "rgb": {
    "r": 30,
    "g": 31,
    "b": 168
  },
  "hsl": {
    "h": 239.565,
    "s": 69.697,
    "l": 38.824
  },
  "oklch": {
    "l": 0.36504,
    "c": 0.20617,
    "h": 269.8
  },
  "luminance": 0.04083
}

Semantic roles & 50–950 ramp

primary
#1E1FA8
secondary
#C7C65B
accent
#EB3BED
background
#F8F5FC
surface
#EFE9F8
border
#CAC5D1
text
#0A0513
muted
#7C7982

Preview Lab

Preview with #1E1FA8

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

Preview Lab → · Contrast checker → · Palette generator →

#1E1FA8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva