#1D206B#1D206B

#1D206B is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.7% C 0.127 H 273.8°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#1D206B
RGB	rgb(29, 32, 107)
HSL	hsl(238, 57%, 27%)
HSV	hsv(238, 73%, 42%)
CMYK	cmyk(72.9%, 70.1%, 0%, 58%)
CIE-LAB	lab(17.25, 25.77, -44.02)
CIE-LCH	lch(17.25, 51.00, 300.34°)
OKLab	oklab(29.72% 0.0084 -0.1272)
OKLCH	oklch(29.72% 0.127 273.8)
XYZ	xyz(3.6762, 2.3554, 14.1680)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D206B #6B681D

analogous

#1D476B #1D206B #411D6B

triadic

#1D206B #6B1D20 #206B1D

tetradic

#1D206B #6B1D47 #6B681D #1D6B41

square

#1D206B #6B1D47 #6B681D #1D6B41

split-complementary

#1D206B #6B411D #476B1D

monochromatic

#070718 #10123B #1D206B #2A2E9B #393FC9

Accessibility & contrast

On white

14.27

#1D206B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1D206B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D206B

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D206B	#FFFFFF	#000000	##FFFFFF
##1D206B	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6D

Deuteranopia (green-blind)

#00276A

Tritanopia (blue-blind)

#003442

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1d206b;
/* rgb */ color: rgb(29, 32, 107);
/* oklch */ color: oklch(29.7% 0.127 273.8);

Tailwind

colors: {
  custom: {
    50: '#655b96',
    500: '#1d206b',
    950: '#000000',
  },
}

SCSS

$custom: #1d206b;
$custom-light: #655b96;
$custom-dark: #000000;

JSON

{
  "hex": "#1d206b",
  "rgb": {
    "r": 29,
    "g": 32,
    "b": 107
  },
  "hsl": {
    "h": 237.692,
    "s": 57.353,
    "l": 26.667
  },
  "oklch": {
    "l": 0.29724,
    "c": 0.12743,
    "h": 273.8
  },
  "luminance": 0.02356
}

Semantic roles & 50–950 ramp

primary

#1D206B

secondary

#A09C44

accent

#DB47E1

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1D206B

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

Preview Lab → · Contrast checker → · Palette generator →