#1D2D85#1D2D85

#1D2D85 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.8% C 0.148 H 269.0°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#1D2D85
RGB	rgb(29, 45, 133)
HSL	hsl(231, 64%, 32%)
HSV	hsv(231, 78%, 52%)
CMYK	cmyk(78.2%, 66.2%, 0%, 47.8%)
CIE-LAB	lab(23.10, 26.90, -51.04)
CIE-LCH	lch(23.10, 57.70, 297.79°)
OKLab	oklab(34.77% -0.0026 -0.1476)
OKLCH	oklch(34.77% 0.148 269)
XYZ	xyz(5.6773, 3.8308, 22.6260)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2D85 #85751D

analogous

#1D6185 #1D2D85 #411D85

triadic

#1D2D85 #851D2D #2D851D

tetradic

#1D2D85 #851D61 #85751D #1D8541

square

#1D2D85 #851D61 #85751D #1D8541

split-complementary

#1D2D85 #85411D #61851D

monochromatic

#070B21 #121C53 #1D2D85 #283EB7 #465CD7

Accessibility & contrast

On white

11.89

#1D2D85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1D2D85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2D85

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2D85	#FFFFFF	#000000	##FFFFFF
##1D2D85	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C88

Deuteranopia (green-blind)

#003283

Tritanopia (blue-blind)

#004454

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1d2d85;
/* rgb */ color: rgb(29, 45, 133);
/* oklch */ color: oklch(34.8% 0.148 269.0);

Tailwind

colors: {
  custom: {
    50: '#6b65a9',
    500: '#1d2d85',
    950: '#000000',
  },
}

SCSS

$custom: #1d2d85;
$custom-light: #6b65a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2d85",
  "rgb": {
    "r": 29,
    "g": 45,
    "b": 133
  },
  "hsl": {
    "h": 230.769,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34771,
    "c": 0.14764,
    "h": 269
  },
  "luminance": 0.03831
}

Semantic roles & 50–950 ramp

primary

#1D2D85

secondary

#B8A646

accent

#CE41E7

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080510

muted

#7A7A7F

Preview Lab

Preview with #1D2D85

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

Preview Lab → · Contrast checker → · Palette generator →