#1D4293#1D4293

#1D4293 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.3% C 0.140 H 263.1°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#1D4293
RGB	rgb(29, 66, 147)
HSL	hsl(221, 67%, 35%)
HSV	hsv(221, 80%, 58%)
CMYK	cmyk(80.3%, 55.1%, 0%, 42.4%)
CIE-LAB	lab(30.07, 17.97, -48.36)
CIE-LCH	lch(30.07, 51.59, 290.38°)
OKLab	oklab(40.34% -0.0169 -0.1394)
OKLCH	oklch(40.34% 0.14 263.1)
XYZ	xyz(7.7195, 6.2633, 28.4002)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4293 #936E1D

analogous

#1D7D93 #1D4293 #331D93

triadic

#1D4293 #931D42 #42931D

tetradic

#1D4293 #931D7D #936E1D #1D9333

square

#1D4293 #931D7D #936E1D #1D9333

split-complementary

#1D4293 #93331D #7D931D

monochromatic

#09142D #132B60 #1D4293 #2759C6 #4E7BDC

Accessibility & contrast

On white

9.32

#1D4293 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#1D4293 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4293

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4293	#FFFFFF	#000000	##FFFFFF
##1D4293	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C96

Deuteranopia (green-blind)

#004291

Tritanopia (blue-blind)

#005664

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1d4293;
/* rgb */ color: rgb(29, 66, 147);
/* oklch */ color: oklch(40.3% 0.140 263.1);

Tailwind

colors: {
  custom: {
    50: '#6d75b3',
    500: '#1d4293',
    950: '#000000',
  },
}

SCSS

$custom: #1d4293;
$custom-light: #6d75b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4293",
  "rgb": {
    "r": 29,
    "g": 66,
    "b": 147
  },
  "hsl": {
    "h": 221.186,
    "s": 67.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.40344,
    "c": 0.14046,
    "h": 263.1
  },
  "luminance": 0.06264
}

Semantic roles & 50–950 ramp

primary

#1D4293

secondary

#BF9B4D

accent

#B43EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1D4293

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

Preview Lab → · Contrast checker → · Palette generator →