#1D209D#1D209D

#1D209D is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.3% C 0.193 H 270.0°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#1D209D
RGB	rgb(29, 32, 157)
HSL	hsl(239, 69%, 36%)
HSV	hsv(239, 82%, 62%)
CMYK	cmyk(81.5%, 79.6%, 0%, 38.4%)
CIE-LAB	lab(22.75, 43.62, -66.49)
CIE-LCH	lch(22.75, 79.52, 303.27°)
OKLab	oklab(35.28% 0.0001 -0.1926)
OKLCH	oklch(35.28% 0.193 270)
XYZ	xyz(7.1069, 3.7277, 32.2367)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D209D #9D9A1D

analogous

#1D609D #1D209D #5A1D9D

triadic

#1D209D #9D1D20 #209D1D

tetradic

#1D209D #9D1D60 #9D9A1D #1D9D5A

square

#1D209D #9D1D60 #9D9A1D #1D9D5A

split-complementary

#1D209D #9D5A1D #609D1D

monochromatic

#0A0B36 #131569 #1D209D #272BD1 #5558E0

Accessibility & contrast

On white

12.03

#1D209D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1D209D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D209D

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D209D	#FFFFFF	#000000	##FFFFFF
##1D209D	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA0

Deuteranopia (green-blind)

#00309B

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1d209d;
/* rgb */ color: rgb(29, 32, 157);
/* oklch */ color: oklch(35.3% 0.193 270.0);

Tailwind

colors: {
  custom: {
    50: '#735ebb',
    500: '#1d209d',
    950: '#000000',
  },
}

SCSS

$custom: #1d209d;
$custom-light: #735ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#1d209d",
  "rgb": {
    "r": 29,
    "g": 32,
    "b": 157
  },
  "hsl": {
    "h": 238.594,
    "s": 68.817,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35277,
    "c": 0.19256,
    "h": 270
  },
  "luminance": 0.03729
}

Semantic roles & 50–950 ramp

primary

#1D209D

secondary

#C3C053

accent

#E83CEC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1D209D

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

Preview Lab → · Contrast checker → · Palette generator →