#1D208F#1D208F

#1D208F is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.7% C 0.175 H 270.9°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#1D208F
RGB	rgb(29, 32, 143)
HSL	hsl(238, 66%, 34%)
HSV	hsv(238, 80%, 56%)
CMYK	cmyk(79.7%, 77.6%, 0%, 43.9%)
CIE-LAB	lab(21.12, 38.86, -60.55)
CIE-LCH	lch(21.12, 71.95, 302.69°)
OKLab	oklab(33.65% 0.0028 -0.1753)
OKLCH	oklch(33.65% 0.175 270.9)
XYZ	xyz(5.9795, 3.2767, 26.2986)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D208F #8F8C1D

analogous

#1D598F #1D208F #531D8F

triadic

#1D208F #8F1D20 #208F1D

tetradic

#1D208F #8F1D59 #8F8C1D #1D8F53

square

#1D208F #8F1D59 #8F8C1D #1D8F53

split-complementary

#1D208F #8F531D #598F1D

monochromatic

#080929 #13155C #1D208F #272BC2 #4C50DB

Accessibility & contrast

On white

12.69

#1D208F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1D208F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D208F

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D208F	#FFFFFF	#000000	##FFFFFF
##1D208F	1.00	12.69	1.66	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003892

Deuteranopia (green-blind)

#002D8D

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1d208f;
/* rgb */ color: rgb(29, 32, 143);
/* oklch */ color: oklch(33.7% 0.175 270.9);

Tailwind

colors: {
  custom: {
    50: '#6f5db1',
    500: '#1d208f',
    950: '#000000',
  },
}

SCSS

$custom: #1d208f;
$custom-light: #6f5db1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d208f",
  "rgb": {
    "r": 29,
    "g": 32,
    "b": 143
  },
  "hsl": {
    "h": 238.421,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.33652,
    "c": 0.17537,
    "h": 270.9
  },
  "luminance": 0.03277
}

Semantic roles & 50–950 ramp

primary

#1D208F

secondary

#BDBA4B

accent

#E53FE9

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1D208F

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

Preview Lab → · Contrast checker → · Palette generator →