#1D4486#1D4486

#1D4486 is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.8% C 0.119 H 260.3°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#1D4486
RGB	rgb(29, 68, 134)
HSL	hsl(218, 64%, 32%)
HSV	hsv(218, 78%, 53%)
CMYK	cmyk(78.4%, 49.3%, 0%, 47.5%)
CIE-LAB	lab(29.70, 11.34, -40.94)
CIE-LCH	lch(29.70, 42.48, 285.47°)
OKLab	oklab(39.76% -0.0202 -0.1176)
OKLCH	oklch(39.76% 0.119 260.3)
XYZ	xyz(6.8753, 6.1159, 23.3678)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4486 #865F1D

analogous

#1D7986 #1D4486 #2A1D86

triadic

#1D4486 #861D44 #44861D

tetradic

#1D4486 #861D79 #865F1D #1D862A

square

#1D4486 #861D79 #865F1D #1D862A

split-complementary

#1D4486 #862A1D #79861D

monochromatic

#071121 #122A54 #1D4486 #285EB8 #467CD7

Accessibility & contrast

On white

9.44

#1D4486 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#1D4486 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4486

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4486	#FFFFFF	#000000	##FFFFFF
##1D4486	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4B88

Deuteranopia (green-blind)

#004185

Tritanopia (blue-blind)

#00545E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1d4486;
/* rgb */ color: rgb(29, 68, 134);
/* oklch */ color: oklch(39.8% 0.119 260.3);

Tailwind

colors: {
  custom: {
    50: '#6977aa',
    500: '#1d4486',
    950: '#000000',
  },
}

SCSS

$custom: #1d4486;
$custom-light: #6977aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4486",
  "rgb": {
    "r": 29,
    "g": 68,
    "b": 134
  },
  "hsl": {
    "h": 217.714,
    "s": 64.417,
    "l": 31.961
  },
  "oklch": {
    "l": 0.39763,
    "c": 0.1193,
    "h": 260.3
  },
  "luminance": 0.06117
}

Semantic roles & 50–950 ramp

primary

#1D4486

secondary

#B98E46

accent

#A940E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1D4486

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

Preview Lab → · Contrast checker → · Palette generator →