#1D2A85#1D2A85

#1D2A85 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.2% C 0.151 H 269.7°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#1D2A85
RGB	rgb(29, 42, 133)
HSL	hsl(233, 64%, 32%)
HSV	hsv(233, 78%, 52%)
CMYK	cmyk(78.2%, 68.4%, 0%, 47.8%)
CIE-LAB	lab(22.34, 28.93, -52.30)
CIE-LCH	lch(22.34, 59.76, 298.95°)
OKLab	oklab(34.21% -0.0007 -0.1513)
OKLCH	oklch(34.21% 0.151 269.7)
XYZ	xyz(5.5668, 3.6100, 22.5892)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2A85 #85781D

analogous

#1D5E85 #1D2A85 #441D85

triadic

#1D2A85 #851D2A #2A851D

tetradic

#1D2A85 #851D5E #85781D #1D8544

square

#1D2A85 #851D5E #85781D #1D8544

split-complementary

#1D2A85 #85441D #5E851D

monochromatic

#070A21 #121A53 #1D2A85 #283AB7 #4658D7

Accessibility & contrast

On white

12.19

#1D2A85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1D2A85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2A85

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2A85	#FFFFFF	#000000	##FFFFFF
##1D2A85	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A88

Deuteranopia (green-blind)

#003183

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1d2a85;
/* rgb */ color: rgb(29, 42, 133);
/* oklch */ color: oklch(34.2% 0.151 269.7);

Tailwind

colors: {
  custom: {
    50: '#6b63a9',
    500: '#1d2a85',
    950: '#000000',
  },
}

SCSS

$custom: #1d2a85;
$custom-light: #6b63a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2a85",
  "rgb": {
    "r": 29,
    "g": 42,
    "b": 133
  },
  "hsl": {
    "h": 232.5,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3421,
    "c": 0.15132,
    "h": 269.7
  },
  "luminance": 0.03611
}

Semantic roles & 50–950 ramp

primary

#1D2A85

secondary

#B8AA46

accent

#D241E7

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#080510

muted

#7A797F

Preview Lab

Preview with #1D2A85

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

Preview Lab → · Contrast checker → · Palette generator →