#1D2A84#1D2A84

#1D2A84 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.1% C 0.150 H 269.8°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#1D2A84
RGB	rgb(29, 42, 132)
HSL	hsl(232, 64%, 32%)
HSV	hsv(232, 78%, 52%)
CMYK	cmyk(78%, 68.2%, 0%, 48.2%)
CIE-LAB	lab(22.24, 28.54, -51.83)
CIE-LCH	lch(22.24, 59.17, 298.84°)
OKLab	oklab(34.11% -0.0006 -0.15)
OKLCH	oklch(34.11% 0.15 269.8)
XYZ	xyz(5.4981, 3.5825, 22.2270)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2A84 #84771D

analogous

#1D5E84 #1D2A84 #441D84

triadic

#1D2A84 #841D2A #2A841D

tetradic

#1D2A84 #841D5E #84771D #1D8444

square

#1D2A84 #841D5E #84771D #1D8444

split-complementary

#1D2A84 #84441D #5E841D

monochromatic

#070A20 #121A52 #1D2A84 #283AB6 #4558D6

Accessibility & contrast

On white

12.23

#1D2A84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1D2A84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2A84

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2A84	#FFFFFF	#000000	##FFFFFF
##1D2A84	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A87

Deuteranopia (green-blind)

#003082

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1d2a84;
/* rgb */ color: rgb(29, 42, 132);
/* oklch */ color: oklch(34.1% 0.150 269.8);

Tailwind

colors: {
  custom: {
    50: '#6b63a9',
    500: '#1d2a84',
    950: '#000000',
  },
}

SCSS

$custom: #1d2a84;
$custom-light: #6b63a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2a84",
  "rgb": {
    "r": 29,
    "g": 42,
    "b": 132
  },
  "hsl": {
    "h": 232.427,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34109,
    "c": 0.14996,
    "h": 269.8
  },
  "luminance": 0.03583
}

Semantic roles & 50–950 ramp

primary

#1D2A84

secondary

#B7A946

accent

#D241E7

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#080510

muted

#7A797F

Preview Lab

Preview with #1D2A84

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

Preview Lab → · Contrast checker → · Palette generator →