#1D4592#1D4592

#1D4592 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 40.9% C 0.135 H 261.8°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#1D4592
RGB	rgb(29, 69, 146)
HSL	hsl(219, 67%, 34%)
HSV	hsv(219, 80%, 57%)
CMYK	cmyk(80.1%, 52.7%, 0%, 42.7%)
CIE-LAB	lab(30.86, 15.50, -46.47)
CIE-LCH	lch(30.86, 48.98, 288.45°)
OKLab	oklab(40.92% -0.0193 -0.1338)
OKLCH	oklch(40.92% 0.135 261.8)
XYZ	xyz(7.8213, 6.5919, 28.0487)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4592 #926A1D

analogous

#1D8092 #1D4592 #301D92

triadic

#1D4592 #921D45 #45921D

tetradic

#1D4592 #921D80 #926A1D #1D9230

square

#1D4592 #921D80 #926A1D #1D9230

split-complementary

#1D4592 #92301D #80921D

monochromatic

#09152C #132D5F #1D4592 #275DC5 #4E7EDC

Accessibility & contrast

On white

9.06

#1D4592 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#1D4592 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4592

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4592	#FFFFFF	#000000	##FFFFFF
##1D4592	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114E95

Deuteranopia (green-blind)

#004490

Tritanopia (blue-blind)

#005864

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1d4592;
/* rgb */ color: rgb(29, 69, 146);
/* oklch */ color: oklch(40.9% 0.135 261.8);

Tailwind

colors: {
  custom: {
    50: '#6c78b3',
    500: '#1d4592',
    950: '#000000',
  },
}

SCSS

$custom: #1d4592;
$custom-light: #6c78b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4592",
  "rgb": {
    "r": 29,
    "g": 69,
    "b": 146
  },
  "hsl": {
    "h": 219.487,
    "s": 66.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40922,
    "c": 0.13519,
    "h": 261.8
  },
  "luminance": 0.06593
}

Semantic roles & 50–950 ramp

primary

#1D4592

secondary

#BE974C

accent

#AF3EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1D4592

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

Preview Lab → · Contrast checker → · Palette generator →