#1D2576#1D2576

#1D2576 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.8% C 0.137 H 271.6°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX#1D2576
RGBrgb(29, 37, 118)
HSLhsl(235, 61%, 29%)
HSVhsv(235, 75%, 46%)
CMYKcmyk(75.4%, 68.6%, 0%, 53.7%)
CIE-LABlab(19.61, 26.56, -47.27)
CIE-LCHlch(19.61, 54.22, 299.33°)
OKLaboklab(31.77% 0.0037 -0.1366)
OKLCHoklch(31.77% 0.137 271.6)
XYZxyz(4.4372, 2.8919, 17.4604)
Luminance0.0289 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D2576 #766E1D
analogous
#1D5276 #1D2576 #421D76
triadic
#1D2576 #761D25 #25761D
tetradic
#1D2576 #761D52 #766E1D #1D7642
square
#1D2576 #761D52 #766E1D #1D7642
split-complementary
#1D2576 #76421D #52761D
monochromatic
#060819 #111645 #1D2576 #2934A7 #3E4BD0

Accessibility & contrast

On white

13.30
#1D2576 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.58
#1D2576 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2576
13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D2576#FFFFFF#000000##FFFFFF
##1D25761.0013.301.5813.30
#FFFFFF13.301.0021.001.00
#0000001.5821.001.0021.00
##FFFFFF13.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003479
Deuteranopia (green-blind)
#002B74
Tritanopia (blue-blind)
#003A4A
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #1d2576;
/* rgb */ color: rgb(29, 37, 118);
/* oklch */ color: oklch(31.8% 0.137 271.6);
Tailwind
colors: {
  custom: {
    50: '#685f9e',
    500: '#1d2576',
    950: '#000000',
  },
}
SCSS
$custom: #1d2576;
$custom-light: #685f9e;
$custom-dark: #000000;
JSON
{
  "hex": "#1d2576",
  "rgb": {
    "r": 29,
    "g": 37,
    "b": 118
  },
  "hsl": {
    "h": 234.607,
    "s": 60.544,
    "l": 28.824
  },
  "oklch": {
    "l": 0.31769,
    "c": 0.13669,
    "h": 271.6
  },
  "luminance": 0.02892
}

Semantic roles & 50–950 ramp

primary
#1D2576
secondary
#AAA145
accent
#D544E4
background
#F6F5F9
surface
#EBE9F2
border
#C6C5CC
text
#07040E
muted
#7A797E

Preview Lab

Preview with #1D2576

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

Preview Lab → · Contrast checker → · Palette generator →

#1D2576 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva