#1D4D92#1D4D92

#1D4D92 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 42.7% C 0.125 H 258.1°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#1D4D92
RGB	rgb(29, 77, 146)
HSL	hsl(215, 67%, 34%)
HSV	hsv(215, 80%, 57%)
CMYK	cmyk(80.1%, 47.3%, 0%, 42.7%)
CIE-LAB	lab(33.23, 10.05, -42.64)
CIE-LCH	lch(33.23, 43.81, 283.27°)
OKLab	oklab(42.74% -0.0258 -0.1224)
OKLCH	oklch(42.74% 0.125 258.1)
XYZ	xyz(8.3470, 7.6433, 28.2239)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4D92 #92621D

analogous

#1D8892 #1D4D92 #281D92

triadic

#1D4D92 #921D4D #4D921D

tetradic

#1D4D92 #921D88 #92621D #1D9228

square

#1D4D92 #921D88 #92621D #1D9228

split-complementary

#1D4D92 #92281D #88921D

monochromatic

#09172C #13325F #1D4D92 #2768C5 #4E88DC

Accessibility & contrast

On white

8.30

#1D4D92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#1D4D92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4D92

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4D92	#FFFFFF	#000000	##FFFFFF
##1D4D92	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285495

Deuteranopia (green-blind)

#094991

Tritanopia (blue-blind)

#005D68

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1d4d92;
/* rgb */ color: rgb(29, 77, 146);
/* oklch */ color: oklch(42.7% 0.125 258.1);

Tailwind

colors: {
  custom: {
    50: '#6c7eb2',
    500: '#1d4d92',
    950: '#000000',
  },
}

SCSS

$custom: #1d4d92;
$custom-light: #6c7eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4d92",
  "rgb": {
    "r": 29,
    "g": 77,
    "b": 146
  },
  "hsl": {
    "h": 215.385,
    "s": 66.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.42739,
    "c": 0.1251,
    "h": 258.1
  },
  "luminance": 0.07644
}

Semantic roles & 50–950 ramp

primary

#1D4D92

secondary

#BE904C

accent

#A33EEA

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1D4D92

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

Preview Lab → · Contrast checker → · Palette generator →