#1D249D#1D249D

#1D249D is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.8% C 0.189 H 269.7°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#1D249D
RGB	rgb(29, 36, 157)
HSL	hsl(237, 69%, 36%)
HSV	hsv(237, 82%, 62%)
CMYK	cmyk(81.5%, 77.1%, 0%, 38.4%)
CIE-LAB	lab(23.53, 41.39, -65.20)
CIE-LCH	lch(23.53, 77.23, 302.41°)
OKLab	oklab(35.82% -0.0011 -0.1889)
OKLCH	oklch(35.82% 0.189 269.7)
XYZ	xyz(7.2213, 3.9564, 32.2748)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D249D #9D961D

analogous

#1D649D #1D249D #561D9D

triadic

#1D249D #9D1D24 #249D1D

tetradic

#1D249D #9D1D64 #9D961D #1D9D56

square

#1D249D #9D1D64 #9D961D #1D9D56

split-complementary

#1D249D #9D561D #649D1D

monochromatic

#0A0C36 #131869 #1D249D #2730D1 #555CE0

Accessibility & contrast

On white

11.72

#1D249D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1D249D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D249D

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D249D	#FFFFFF	#000000	##FFFFFF
##1D249D	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA0

Deuteranopia (green-blind)

#00319B

Tritanopia (blue-blind)

#00485F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1d249d;
/* rgb */ color: rgb(29, 36, 157);
/* oklch */ color: oklch(35.8% 0.189 269.7);

Tailwind

colors: {
  custom: {
    50: '#7260bb',
    500: '#1d249d',
    950: '#000000',
  },
}

SCSS

$custom: #1d249d;
$custom-light: #7260bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1d249d",
  "rgb": {
    "r": 29,
    "g": 36,
    "b": 157
  },
  "hsl": {
    "h": 236.719,
    "s": 68.817,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35824,
    "c": 0.18888,
    "h": 269.7
  },
  "luminance": 0.03957
}

Semantic roles & 50–950 ramp

primary

#1D249D

secondary

#C3BD53

accent

#E23CEC

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #1D249D

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

Preview Lab → · Contrast checker → · Palette generator →