#1D4595#1D4595

#1D4595 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.2% C 0.139 H 262.2°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#1D4595
RGB	rgb(29, 69, 149)
HSL	hsl(220, 67%, 35%)
HSV	hsv(220, 81%, 58%)
CMYK	cmyk(80.5%, 53.7%, 0%, 41.6%)
CIE-LAB	lab(31.08, 16.71, -47.94)
CIE-LCH	lch(31.08, 50.77, 289.22°)
OKLab	oklab(41.16% -0.0189 -0.1381)
OKLCH	oklch(41.16% 0.139 262.2)
XYZ	xyz(8.0577, 6.6864, 29.2939)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4595 #956D1D

analogous

#1D8195 #1D4595 #311D95

triadic

#1D4595 #951D45 #45951D

tetradic

#1D4595 #951D81 #956D1D #1D9531

square

#1D4595 #951D81 #956D1D #1D9531

split-complementary

#1D4595 #95311D #81951D

monochromatic

#09162F #132D62 #1D4595 #275DC8 #507FDD

Accessibility & contrast

On white

8.98

#1D4595 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#1D4595 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4595

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4595	#FFFFFF	#000000	##FFFFFF
##1D4595	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A4F98

Deuteranopia (green-blind)

#004493

Tritanopia (blue-blind)

#005966

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1d4595;
/* rgb */ color: rgb(29, 69, 149);
/* oklch */ color: oklch(41.2% 0.139 262.2);

Tailwind

colors: {
  custom: {
    50: '#6d78b5',
    500: '#1d4595',
    950: '#000000',
  },
}

SCSS

$custom: #1d4595;
$custom-light: #6d78b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4595",
  "rgb": {
    "r": 29,
    "g": 69,
    "b": 149
  },
  "hsl": {
    "h": 220,
    "s": 67.416,
    "l": 34.902
  },
  "oklch": {
    "l": 0.41163,
    "c": 0.13943,
    "h": 262.2
  },
  "luminance": 0.06687
}

Semantic roles & 50–950 ramp

primary

#1D4595

secondary

#C09A4E

accent

#B13DEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1D4595

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

Preview Lab → · Contrast checker → · Palette generator →