#1D2786#1D2786

#1D2786 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.8% C 0.156 H 270.3°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#1D2786
RGB	rgb(29, 39, 134)
HSL	hsl(234, 64%, 32%)
HSV	hsv(234, 78%, 53%)
CMYK	cmyk(78.4%, 70.9%, 0%, 47.5%)
CIE-LAB	lab(21.70, 31.29, -53.97)
CIE-LCH	lch(21.70, 62.39, 300.10°)
OKLab	oklab(33.78% 0.0009 -0.1562)
OKLCH	oklch(33.78% 0.156 270.3)
XYZ	xyz(5.5338, 3.4329, 22.9206)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2786 #867C1D

analogous

#1D5C86 #1D2786 #481D86

triadic

#1D2786 #861D27 #27861D

tetradic

#1D2786 #861D5C #867C1D #1D8648

square

#1D2786 #861D5C #867C1D #1D8648

split-complementary

#1D2786 #86481D #5C861D

monochromatic

#070A21 #121854 #1D2786 #2836B8 #4654D7

Accessibility & contrast

On white

12.45

#1D2786 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1D2786 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2786

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2786	#FFFFFF	#000000	##FFFFFF
##1D2786	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003989

Deuteranopia (green-blind)

#002F84

Tritanopia (blue-blind)

#004153

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1d2786;
/* rgb */ color: rgb(29, 39, 134);
/* oklch */ color: oklch(33.8% 0.156 270.3);

Tailwind

colors: {
  custom: {
    50: '#6c61aa',
    500: '#1d2786',
    950: '#000000',
  },
}

SCSS

$custom: #1d2786;
$custom-light: #6c61aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2786",
  "rgb": {
    "r": 29,
    "g": 39,
    "b": 134
  },
  "hsl": {
    "h": 234.286,
    "s": 64.417,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33777,
    "c": 0.15623,
    "h": 270.3
  },
  "luminance": 0.03433
}

Semantic roles & 50–950 ramp

primary

#1D2786

secondary

#B9AE46

accent

#D840E7

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1D2786

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

Preview Lab → · Contrast checker → · Palette generator →