#1D2885#1D2885

#1D2885 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.8% C 0.154 H 270.2°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#1D2885
RGB	rgb(29, 40, 133)
HSL	hsl(234, 64%, 32%)
HSV	hsv(234, 78%, 52%)
CMYK	cmyk(78.2%, 69.9%, 0%, 47.8%)
CIE-LAB	lab(21.84, 30.26, -53.11)
CIE-LCH	lch(21.84, 61.13, 299.67°)
OKLab	oklab(33.85% 0.0005 -0.1537)
OKLCH	oklch(33.85% 0.154 270.2)
XYZ	xyz(5.4977, 3.4717, 22.5661)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2885 #857A1D

analogous

#1D5C85 #1D2885 #461D85

triadic

#1D2885 #851D28 #28851D

tetradic

#1D2885 #851D5C #857A1D #1D8546

square

#1D2885 #851D5C #857A1D #1D8546

split-complementary

#1D2885 #85461D #5C851D

monochromatic

#070A21 #121953 #1D2885 #2837B7 #4655D7

Accessibility & contrast

On white

12.39

#1D2885 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1D2885 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2885

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2885	#FFFFFF	#000000	##FFFFFF
##1D2885	1.00	12.39	1.69	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003988

Deuteranopia (green-blind)

#002F83

Tritanopia (blue-blind)

#004153

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1d2885;
/* rgb */ color: rgb(29, 40, 133);
/* oklch */ color: oklch(33.8% 0.154 270.2);

Tailwind

colors: {
  custom: {
    50: '#6b62a9',
    500: '#1d2885',
    950: '#000000',
  },
}

SCSS

$custom: #1d2885;
$custom-light: #6b62a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2885",
  "rgb": {
    "r": 29,
    "g": 40,
    "b": 133
  },
  "hsl": {
    "h": 233.654,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33849,
    "c": 0.15371,
    "h": 270.2
  },
  "luminance": 0.03472
}

Semantic roles & 50–950 ramp

primary

#1D2885

secondary

#B8AC46

accent

#D641E7

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1D2885

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

Preview Lab → · Contrast checker → · Palette generator →