#1829A1#1829A1

#1829A1 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.8% C 0.190 H 267.6°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX#1829A1
RGBrgb(24, 41, 161)
HSLhsl(233, 74%, 36%)
HSVhsv(233, 85%, 63%)
CMYKcmyk(85.1%, 74.5%, 0%, 36.9%)
CIE-LABlab(24.80, 39.53, -65.54)
CIE-LCHlch(24.80, 76.54, 301.10°)
OKLaboklab(36.8% -0.0078 -0.19)
OKLCHoklch(36.8% 0.19 267.6)
XYZxyz(7.6004, 4.3523, 34.1508)
Luminance0.0435 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1829A1 #A19018
analogous
#186EA1 #1829A1 #4C18A1
triadic
#1829A1 #A11829 #29A118
tetradic
#1829A1 #A1186E #A19018 #18A14C
square
#1829A1 #A1186E #A19018 #18A14C
split-complementary
#1829A1 #A14C18 #6EA118
monochromatic
#080E36 #101B6C #1829A1 #2037D6 #4F61E5

Accessibility & contrast

On white

11.23
#1829A1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.87
#1829A1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1829A1
11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1829A1#FFFFFF#000000##FFFFFF
##1829A11.0011.231.8711.23
#FFFFFF11.231.0021.001.00
#0000001.8721.001.0021.00
##FFFFFF11.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0042A5
Deuteranopia (green-blind)
#00349F
Tritanopia (blue-blind)
#004C63
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #1829a1;
/* rgb */ color: rgb(24, 41, 161);
/* oklch */ color: oklch(36.8% 0.190 267.6);
Tailwind
colors: {
  custom: {
    50: '#7264be',
    500: '#1829a1',
    950: '#000000',
  },
}
SCSS
$custom: #1829a1;
$custom-light: #7264be;
$custom-dark: #000000;
JSON
{
  "hex": "#1829a1",
  "rgb": {
    "r": 24,
    "g": 41,
    "b": 161
  },
  "hsl": {
    "h": 232.555,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36804,
    "c": 0.19013,
    "h": 267.6
  },
  "luminance": 0.04353
}

Semantic roles & 50–950 ramp

primary
#1829A1
secondary
#C7B84E
accent
#DA37F1
background
#F7F6FB
surface
#EEEBF7
border
#C9C6D0
text
#090512
muted
#7B7A81

Preview Lab

Preview with #1829A1

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

Preview Lab → · Contrast checker → · Palette generator →

#1829A1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva