#1D4086#1D4086

#1D4086 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.8% C 0.124 H 262.3°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#1D4086
RGB	rgb(29, 64, 134)
HSL	hsl(220, 64%, 32%)
HSV	hsv(220, 78%, 53%)
CMYK	cmyk(78.4%, 52.2%, 0%, 47.5%)
CIE-LAB	lab(28.51, 14.10, -42.87)
CIE-LCH	lch(28.51, 45.13, 288.20°)
OKLab	oklab(38.85% -0.0167 -0.1233)
OKLCH	oklch(38.85% 0.124 262.3)
XYZ	xyz(6.6416, 5.6485, 23.2899)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4086 #86631D

analogous

#1D7586 #1D4086 #2F1D86

triadic

#1D4086 #861D40 #40861D

tetradic

#1D4086 #861D75 #86631D #1D862F

square

#1D4086 #861D75 #86631D #1D862F

split-complementary

#1D4086 #862F1D #75861D

monochromatic

#071021 #122854 #1D4086 #2858B8 #4677D7

Accessibility & contrast

On white

9.86

#1D4086 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#1D4086 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4086

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4086	#FFFFFF	#000000	##FFFFFF
##1D4086	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144889

Deuteranopia (green-blind)

#003F85

Tritanopia (blue-blind)

#00515C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1d4086;
/* rgb */ color: rgb(29, 64, 134);
/* oklch */ color: oklch(38.8% 0.124 262.3);

Tailwind

colors: {
  custom: {
    50: '#6a74aa',
    500: '#1d4086',
    950: '#000000',
  },
}

SCSS

$custom: #1d4086;
$custom-light: #6a74aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4086",
  "rgb": {
    "r": 29,
    "g": 64,
    "b": 134
  },
  "hsl": {
    "h": 220,
    "s": 64.417,
    "l": 31.961
  },
  "oklch": {
    "l": 0.38849,
    "c": 0.12447,
    "h": 262.3
  },
  "luminance": 0.05649
}

Semantic roles & 50–950 ramp

primary

#1D4086

secondary

#B99346

accent

#B040E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1D4086

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

Preview Lab → · Contrast checker → · Palette generator →