#1D2480#1D2480

#1D2480 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.6% C 0.152 H 271.2°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).

Color values

HEX	#1D2480
RGB	rgb(29, 36, 128)
HSL	hsl(236, 63%, 31%)
HSV	hsv(236, 77%, 50%)
CMYK	cmyk(77.3%, 71.9%, 0%, 49.8%)
CIE-LAB	lab(20.36, 31.01, -52.39)
CIE-LCH	lch(20.36, 60.88, 300.62°)
OKLab	oklab(32.63% 0.0033 -0.1516)
OKLCH	oklch(32.63% 0.152 271.2)
XYZ	xyz(5.0325, 3.0809, 20.7473)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2480 #80791D

analogous

#1D5580 #1D2480 #481D80

triadic

#1D2480 #801D24 #24801D

tetradic

#1D2480 #801D55 #80791D #1D8048

square

#1D2480 #801D55 #80791D #1D8048

split-complementary

#1D2480 #80481D #55801D

monochromatic

#06081C #12164E #1D2480 #2832B2 #434DD4

Accessibility & contrast

On white

12.99

#1D2480 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1D2480 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2480

12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2480	#FFFFFF	#000000	##FFFFFF
##1D2480	1.00	12.99	1.62	12.99
#FFFFFF	12.99	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003683

Deuteranopia (green-blind)

#002C7E

Tritanopia (blue-blind)

#003D4F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1d2480;
/* rgb */ color: rgb(29, 36, 128);
/* oklch */ color: oklch(32.6% 0.152 271.2);

Tailwind

colors: {
  custom: {
    50: '#6a5fa6',
    500: '#1d2480',
    950: '#000000',
  },
}

SCSS

$custom: #1d2480;
$custom-light: #6a5fa6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2480",
  "rgb": {
    "r": 29,
    "g": 36,
    "b": 128
  },
  "hsl": {
    "h": 235.758,
    "s": 63.057,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32626,
    "c": 0.15165,
    "h": 271.2
  },
  "luminance": 0.03081
}

Semantic roles & 50–950 ramp

primary

#1D2480

secondary

#B3AC45

accent

#DA42E6

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #1D2480

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

Preview Lab → · Contrast checker → · Palette generator →