#1E157C#1E157C

#1E157C is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.0% C 0.162 H 274.5°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX#1E157C
RGBrgb(30, 21, 124)
HSLhsl(245, 71%, 28%)
HSVhsv(245, 83%, 49%)
CMYKcmyk(75.8%, 83.1%, 0%, 51.4%)
CIE-LABlab(16.83, 38.57, -55.68)
CIE-LCHlch(16.83, 67.73, 304.71°)
OKLaboklab(30% 0.0126 -0.161)
OKLCHoklch(30% 0.162 274.5)
XYZxyz(4.4405, 2.2671, 19.2685)
Luminance0.0227 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E157C #737C15
analogous
#153F7C #1E157C #51157C
triadic
#1E157C #7C1E15 #157C1E
tetradic
#1E157C #7C153F #737C15 #157C51
square
#1E157C #7C153F #737C15 #157C51
split-complementary
#1E157C #7C5115 #3F7C15
monochromatic
#06041A #110C48 #1E157C #2B1EB0 #3F30DC

Accessibility & contrast

On white

14.45
#1E157C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.45
#1E157C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E157C
14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E157C#FFFFFF#000000##FFFFFF
##1E157C1.0014.451.4514.45
#FFFFFF14.451.0021.001.00
#0000001.4521.001.0021.00
##FFFFFF14.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002E7F
Deuteranopia (green-blind)
#00257A
Tritanopia (blue-blind)
#003549
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #1e157c;
/* rgb */ color: rgb(30, 21, 124);
/* oklch */ color: oklch(30.0% 0.162 274.5);
Tailwind
colors: {
  custom: {
    50: '#6b55a3',
    500: '#1e157c',
    950: '#000000',
  },
}
SCSS
$custom: #1e157c;
$custom-light: #6b55a3;
$custom-dark: #000000;
JSON
{
  "hex": "#1e157c",
  "rgb": {
    "r": 30,
    "g": 21,
    "b": 124
  },
  "hsl": {
    "h": 245.243,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.30004,
    "c": 0.16152,
    "h": 274.5
  },
  "luminance": 0.02268
}

Semantic roles & 50–950 ramp

primary
#1E157C
secondary
#A7B13C
accent
#EE3ADE
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#08030F
muted
#7B787F

Preview Lab

Preview with #1E157C

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

Preview Lab → · Contrast checker → · Palette generator →

#1E157C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva