#1D2686#1D2686

#1D2686 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.6% C 0.157 H 270.5°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#1D2686
RGB	rgb(29, 38, 134)
HSL	hsl(235, 64%, 32%)
HSV	hsv(235, 78%, 53%)
CMYK	cmyk(78.4%, 71.6%, 0%, 47.5%)
CIE-LAB	lab(21.46, 31.94, -54.37)
CIE-LCH	lch(21.46, 63.05, 300.43°)
OKLab	oklab(33.61% 0.0015 -0.1574)
OKLCH	oklch(33.61% 0.157 270.5)
XYZ	xyz(5.5014, 3.3681, 22.9098)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2686 #867D1D

analogous

#1D5B86 #1D2686 #491D86

triadic

#1D2686 #861D26 #26861D

tetradic

#1D2686 #861D5B #867D1D #1D8649

square

#1D2686 #861D5B #867D1D #1D8649

split-complementary

#1D2686 #86491D #5B861D

monochromatic

#070921 #121854 #1D2686 #2834B8 #4653D7

Accessibility & contrast

On white

12.55

#1D2686 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1D2686 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2686

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2686	#FFFFFF	#000000	##FFFFFF
##1D2686	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003989

Deuteranopia (green-blind)

#002E84

Tritanopia (blue-blind)

#004153

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1d2686;
/* rgb */ color: rgb(29, 38, 134);
/* oklch */ color: oklch(33.6% 0.157 270.5);

Tailwind

colors: {
  custom: {
    50: '#6c61aa',
    500: '#1d2686',
    950: '#000000',
  },
}

SCSS

$custom: #1d2686;
$custom-light: #6c61aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2686",
  "rgb": {
    "r": 29,
    "g": 38,
    "b": 134
  },
  "hsl": {
    "h": 234.857,
    "s": 64.417,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33605,
    "c": 0.15738,
    "h": 270.5
  },
  "luminance": 0.03369
}

Semantic roles & 50–950 ramp

primary

#1D2686

secondary

#B9AF46

accent

#D940E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1D2686

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

Preview Lab → · Contrast checker → · Palette generator →