#1D4786#1D4786

#1D4786 is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.5% C 0.116 H 258.6°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#1D4786
RGB	rgb(29, 71, 134)
HSL	hsl(216, 64%, 32%)
HSV	hsv(216, 78%, 53%)
CMYK	cmyk(78.4%, 47%, 0%, 47.5%)
CIE-LAB	lab(30.61, 9.28, -39.48)
CIE-LCH	lch(30.61, 40.56, 283.23°)
OKLab	oklab(40.46% -0.0228 -0.1132)
OKLCH	oklch(40.46% 0.116 258.6)
XYZ	xyz(7.0614, 6.4881, 23.4298)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4786 #865C1D

analogous

#1D7C86 #1D4786 #281D86

triadic

#1D4786 #861D47 #47861D

tetradic

#1D4786 #861D7C #865C1D #1D8628

square

#1D4786 #861D7C #865C1D #1D8628

split-complementary

#1D4786 #86281D #7C861D

monochromatic

#071221 #122C54 #1D4786 #2862B8 #4680D7

Accessibility & contrast

On white

9.14

#1D4786 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1D4786 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4786

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4786	#FFFFFF	#000000	##FFFFFF
##1D4786	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264D88

Deuteranopia (green-blind)

#0E4485

Tritanopia (blue-blind)

#005660

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1d4786;
/* rgb */ color: rgb(29, 71, 134);
/* oklch */ color: oklch(40.5% 0.116 258.6);

Tailwind

colors: {
  custom: {
    50: '#6979aa',
    500: '#1d4786',
    950: '#000000',
  },
}

SCSS

$custom: #1d4786;
$custom-light: #6979aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4786",
  "rgb": {
    "r": 29,
    "g": 71,
    "b": 134
  },
  "hsl": {
    "h": 216,
    "s": 64.417,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40463,
    "c": 0.1155,
    "h": 258.6
  },
  "luminance": 0.06489
}

Semantic roles & 50–950 ramp

primary

#1D4786

secondary

#B98B46

accent

#A540E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1D4786

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

Preview Lab → · Contrast checker → · Palette generator →