#1D4296#1D4296

#1D4296 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.6% C 0.145 H 263.4°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#1D4296
RGB	rgb(29, 66, 150)
HSL	hsl(222, 68%, 35%)
HSV	hsv(222, 81%, 59%)
CMYK	cmyk(80.7%, 56%, 0%, 41.2%)
CIE-LAB	lab(30.30, 19.17, -49.82)
CIE-LCH	lch(30.30, 53.38, 291.05°)
OKLab	oklab(40.59% -0.0166 -0.1437)
OKLCH	oklch(40.59% 0.145 263.4)
XYZ	xyz(7.9580, 6.3587, 29.6562)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4296 #96711D

analogous

#1D7E96 #1D4296 #351D96

triadic

#1D4296 #961D42 #42961D

tetradic

#1D4296 #961D7E #96711D #1D9635

square

#1D4296 #961D7E #96711D #1D9635

split-complementary

#1D4296 #96351D #7E961D

monochromatic

#09152F #132B63 #1D4296 #2759C9 #507BDD

Accessibility & contrast

On white

9.24

#1D4296 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#1D4296 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4296

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4296	#FFFFFF	#000000	##FFFFFF
##1D4296	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D99

Deuteranopia (green-blind)

#004294

Tritanopia (blue-blind)

#005765

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1d4296;
/* rgb */ color: rgb(29, 66, 150);
/* oklch */ color: oklch(40.6% 0.145 263.4);

Tailwind

colors: {
  custom: {
    50: '#6e75b6',
    500: '#1d4296',
    950: '#000000',
  },
}

SCSS

$custom: #1d4296;
$custom-light: #6e75b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4296",
  "rgb": {
    "r": 29,
    "g": 66,
    "b": 150
  },
  "hsl": {
    "h": 221.653,
    "s": 67.598,
    "l": 35.098
  },
  "oklch": {
    "l": 0.40594,
    "c": 0.14468,
    "h": 263.4
  },
  "luminance": 0.0636
}

Semantic roles & 50–950 ramp

primary

#1D4296

secondary

#C09D4F

accent

#B63DEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1D4296

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

Preview Lab → · Contrast checker → · Palette generator →