#1A2D8D#1A2D8D

#1A2D8D is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.4% C 0.159 H 267.9°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX#1A2D8D
RGBrgb(26, 45, 141)
HSLhsl(230, 69%, 33%)
HSVhsv(230, 82%, 55%)
CMYKcmyk(81.6%, 68.1%, 0%, 44.7%)
CIE-LABlab(23.73, 29.69, -55.01)
CIE-LCHlch(23.73, 62.51, 298.36°)
OKLaboklab(35.43% -0.0058 -0.1593)
OKLCHoklch(35.43% 0.159 267.9)
XYZxyz(6.1704, 4.0188, 25.6446)
Luminance0.0402 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A2D8D #8D7A1A
analogous
#1A668D #1A2D8D #401A8D
triadic
#1A2D8D #8D1A2D #2D8D1A
tetradic
#1A2D8D #8D1A66 #8D7A1A #1A8D40
square
#1A2D8D #8D1A66 #8D7A1A #1A8D40
split-complementary
#1A2D8D #8D401A #668D1A
monochromatic
#070C26 #101D59 #1A2D8D #243DC1 #455EDD

Accessibility & contrast

On white

11.64
#1A2D8D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.80
#1A2D8D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2D8D
11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A2D8D#FFFFFF#000000##FFFFFF
##1A2D8D1.0011.641.8011.64
#FFFFFF11.641.0021.001.00
#0000001.8021.001.0021.00
##FFFFFF11.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003E90
Deuteranopia (green-blind)
#00338B
Tritanopia (blue-blind)
#004759
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #1a2d8d;
/* rgb */ color: rgb(26, 45, 141);
/* oklch */ color: oklch(35.4% 0.159 267.9);
Tailwind
colors: {
  custom: {
    50: '#6c66af',
    500: '#1a2d8d',
    950: '#000000',
  },
}
SCSS
$custom: #1a2d8d;
$custom-light: #6c66af;
$custom-dark: #000000;
JSON
{
  "hex": "#1a2d8d",
  "rgb": {
    "r": 26,
    "g": 45,
    "b": 141
  },
  "hsl": {
    "h": 230.087,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.35429,
    "c": 0.15939,
    "h": 267.9
  },
  "luminance": 0.04019
}

Semantic roles & 50–950 ramp

primary
#1A2D8D
secondary
#BEAA45
accent
#CF3CEC
background
#F7F6FA
surface
#EDEBF5
border
#C8C6CF
text
#080510
muted
#7B7A7F

Preview Lab

Preview with #1A2D8D

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

Preview Lab → · Contrast checker → · Palette generator →

#1A2D8D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva