#1D2886#1D2886

#1D2886 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.0% C 0.155 H 270.1°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#1D2886
RGB	rgb(29, 40, 134)
HSL	hsl(234, 64%, 32%)
HSV	hsv(234, 78%, 53%)
CMYK	cmyk(78.4%, 70.1%, 0%, 47.5%)
CIE-LAB	lab(21.94, 30.63, -53.58)
CIE-LCH	lch(21.94, 61.72, 299.76°)
OKLab	oklab(33.95% 0.0004 -0.1551)
OKLCH	oklch(33.95% 0.155 270.1)
XYZ	xyz(5.5671, 3.4994, 22.9317)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2886 #867B1D

analogous

#1D5D86 #1D2886 #471D86

triadic

#1D2886 #861D28 #28861D

tetradic

#1D2886 #861D5D #867B1D #1D8647

square

#1D2886 #861D5D #867B1D #1D8647

split-complementary

#1D2886 #86471D #5D861D

monochromatic

#070A21 #121954 #1D2886 #2837B8 #4656D7

Accessibility & contrast

On white

12.35

#1D2886 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1D2886 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2886

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2886	#FFFFFF	#000000	##FFFFFF
##1D2886	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A89

Deuteranopia (green-blind)

#003084

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1d2886;
/* rgb */ color: rgb(29, 40, 134);
/* oklch */ color: oklch(34.0% 0.155 270.1);

Tailwind

colors: {
  custom: {
    50: '#6c62aa',
    500: '#1d2886',
    950: '#000000',
  },
}

SCSS

$custom: #1d2886;
$custom-light: #6c62aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2886",
  "rgb": {
    "r": 29,
    "g": 40,
    "b": 134
  },
  "hsl": {
    "h": 233.714,
    "s": 64.417,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33952,
    "c": 0.15506,
    "h": 270.1
  },
  "luminance": 0.035
}

Semantic roles & 50–950 ramp

primary

#1D2886

secondary

#B9AD46

accent

#D640E7

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1D2886

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

Preview Lab → · Contrast checker → · Palette generator →