#1A429B#1A429B

#1A429B is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.9% C 0.152 H 263.1°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX#1A429B
RGBrgb(26, 66, 155)
HSLhsl(221, 71%, 35%)
HSVhsv(221, 83%, 61%)
CMYKcmyk(83.2%, 57.4%, 0%, 39.2%)
CIE-LABlab(30.60, 20.88, -52.38)
CIE-LCHlch(30.60, 56.39, 291.73°)
OKLaboklab(40.91% -0.0183 -0.1513)
OKLCHoklch(40.91% 0.152 263.1)
XYZxyz(8.2885, 6.4816, 31.8182)
Luminance0.0648 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A429B #9B731A
analogous
#1A839B #1A429B #321A9B
triadic
#1A429B #9B1A42 #429B1A
tetradic
#1A429B #9B1A83 #9B731A #1A9B32
square
#1A429B #9B1A83 #9B731A #1A9B32
split-complementary
#1A429B #9B321A #839B1A
monochromatic
#081532 #112C67 #1A429B #2358CF #4E7CE1

Accessibility & contrast

On white

9.14
#1A429B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.30
#1A429B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A429B
9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A429B#FFFFFF#000000##FFFFFF
##1A429B1.009.142.309.14
#FFFFFF9.141.0021.001.00
#0000002.3021.001.0021.00
##FFFFFF9.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004E9E
Deuteranopia (green-blind)
#004299
Tritanopia (blue-blind)
#005868
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #1a429b;
/* rgb */ color: rgb(26, 66, 155);
/* oklch */ color: oklch(40.9% 0.152 263.1);
Tailwind
colors: {
  custom: {
    50: '#6e75b9',
    500: '#1a429b',
    950: '#000000',
  },
}
SCSS
$custom: #1a429b;
$custom-light: #6e75b9;
$custom-dark: #000000;
JSON
{
  "hex": "#1a429b",
  "rgb": {
    "r": 26,
    "g": 66,
    "b": 155
  },
  "hsl": {
    "h": 221.395,
    "s": 71.271,
    "l": 35.49
  },
  "oklch": {
    "l": 0.40914,
    "c": 0.15241,
    "h": 263.1
  },
  "luminance": 0.06483
}

Semantic roles & 50–950 ramp

primary
#1A429B
secondary
#C49F4D
accent
#B63AEE
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#080812
muted
#7B7B81

Preview Lab

Preview with #1A429B

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

Preview Lab → · Contrast checker → · Palette generator →

#1A429B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva