#1D299A#1D299A

#1D299A is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.2% C 0.180 H 269.2°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#1D299A
RGB	rgb(29, 41, 154)
HSL	hsl(234, 68%, 36%)
HSV	hsv(234, 81%, 60%)
CMYK	cmyk(81.2%, 73.4%, 0%, 39.6%)
CIE-LAB	lab(24.26, 37.36, -62.16)
CIE-LCH	lch(24.26, 72.52, 301.01°)
OKLab	oklab(36.24% -0.0024 -0.1801)
OKLCH	oklch(36.24% 0.18 269.2)
XYZ	xyz(7.1304, 4.1794, 30.9965)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D299A #9A8E1D

analogous

#1D679A #1D299A #4F1D9A

triadic

#1D299A #9A1D29 #299A1D

tetradic

#1D299A #9A1D67 #9A8E1D #1D9A4F

square

#1D299A #9A1D67 #9A8E1D #1D9A4F

split-complementary

#1D299A #9A4F1D #679A1D

monochromatic

#0A0E33 #131B66 #1D299A #2737CE #5360DF

Accessibility & contrast

On white

11.44

#1D299A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1D299A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D299A

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D299A	#FFFFFF	#000000	##FFFFFF
##1D299A	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409D

Deuteranopia (green-blind)

#003398

Tritanopia (blue-blind)

#00495F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1d299a;
/* rgb */ color: rgb(29, 41, 154);
/* oklch */ color: oklch(36.2% 0.180 269.2);

Tailwind

colors: {
  custom: {
    50: '#7163b9',
    500: '#1d299a',
    950: '#000000',
  },
}

SCSS

$custom: #1d299a;
$custom-light: #7163b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d299a",
  "rgb": {
    "r": 29,
    "g": 41,
    "b": 154
  },
  "hsl": {
    "h": 234.24,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36245,
    "c": 0.1801,
    "h": 269.2
  },
  "luminance": 0.0418
}

Semantic roles & 50–950 ramp

primary

#1D299A

secondary

#C2B751

accent

#DA3DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090512

muted

#7B7A81

Preview Lab

Preview with #1D299A

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

Preview Lab → · Contrast checker → · Palette generator →