#1D2B85#1D2B85

#1D2B85 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.4% C 0.150 H 269.5°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#1D2B85
RGB	rgb(29, 43, 133)
HSL	hsl(232, 64%, 32%)
HSV	hsv(232, 78%, 52%)
CMYK	cmyk(78.2%, 67.7%, 0%, 47.8%)
CIE-LAB	lab(22.59, 28.25, -51.88)
CIE-LCH	lch(22.59, 59.08, 298.57°)
OKLab	oklab(34.39% -0.0013 -0.1501)
OKLCH	oklch(34.39% 0.15 269.5)
XYZ	xyz(5.6028, 3.6818, 22.6011)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2B85 #85771D

analogous

#1D5F85 #1D2B85 #431D85

triadic

#1D2B85 #851D2B #2B851D

tetradic

#1D2B85 #851D5F #85771D #1D8543

square

#1D2B85 #851D5F #85771D #1D8543

split-complementary

#1D2B85 #85431D #5F851D

monochromatic

#070B21 #121B53 #1D2B85 #283BB7 #4659D7

Accessibility & contrast

On white

12.09

#1D2B85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1D2B85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2B85

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2B85	#FFFFFF	#000000	##FFFFFF
##1D2B85	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B88

Deuteranopia (green-blind)

#003183

Tritanopia (blue-blind)

#004354

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1d2b85;
/* rgb */ color: rgb(29, 43, 133);
/* oklch */ color: oklch(34.4% 0.150 269.5);

Tailwind

colors: {
  custom: {
    50: '#6b64a9',
    500: '#1d2b85',
    950: '#000000',
  },
}

SCSS

$custom: #1d2b85;
$custom-light: #6b64a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2b85",
  "rgb": {
    "r": 29,
    "g": 43,
    "b": 133
  },
  "hsl": {
    "h": 231.923,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34394,
    "c": 0.15011,
    "h": 269.5
  },
  "luminance": 0.03682
}

Semantic roles & 50–950 ramp

primary

#1D2B85

secondary

#B8A946

accent

#D141E7

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080510

muted

#7A7A7F

Preview Lab

Preview with #1D2B85

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

Preview Lab → · Contrast checker → · Palette generator →