#1D2190#1D2190

#1D2190 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.9% C 0.176 H 270.7°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#1D2190
RGB	rgb(29, 33, 144)
HSL	hsl(238, 66%, 34%)
HSV	hsv(238, 80%, 56%)
CMYK	cmyk(79.9%, 77.1%, 0%, 43.5%)
CIE-LAB	lab(21.44, 38.63, -60.65)
CIE-LCH	lch(21.44, 71.90, 302.49°)
OKLab	oklab(33.91% 0.0022 -0.1756)
OKLCH	oklch(33.91% 0.176 270.7)
XYZ	xyz(6.0829, 3.3619, 26.7085)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2190 #908C1D

analogous

#1D5B90 #1D2190 #531D90

triadic

#1D2190 #901D21 #21901D

tetradic

#1D2190 #901D5B #908C1D #1D9053

square

#1D2190 #901D5B #908C1D #1D9053

split-complementary

#1D2190 #90531D #5B901D

monochromatic

#080A2A #13155D #1D2190 #272DC3 #4C51DB

Accessibility & contrast

On white

12.56

#1D2190 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1D2190 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2190

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2190	#FFFFFF	#000000	##FFFFFF
##1D2190	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003993

Deuteranopia (green-blind)

#002E8E

Tritanopia (blue-blind)

#004257

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1d2190;
/* rgb */ color: rgb(29, 33, 144);
/* oklch */ color: oklch(33.9% 0.176 270.7);

Tailwind

colors: {
  custom: {
    50: '#6f5eb2',
    500: '#1d2190',
    950: '#000000',
  },
}

SCSS

$custom: #1d2190;
$custom-light: #6f5eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2190",
  "rgb": {
    "r": 29,
    "g": 33,
    "b": 144
  },
  "hsl": {
    "h": 237.913,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.33911,
    "c": 0.17564,
    "h": 270.7
  },
  "luminance": 0.03363
}

Semantic roles & 50–950 ramp

primary

#1D2190

secondary

#BDB94B

accent

#E33EE9

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1D2190

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

Preview Lab → · Contrast checker → · Palette generator →