#1D4697#1D4697

#1D4697 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.5% C 0.141 H 262.1°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#1D4697
RGB	rgb(29, 70, 151)
HSL	hsl(220, 68%, 35%)
HSV	hsv(220, 81%, 59%)
CMYK	cmyk(80.8%, 53.6%, 0%, 40.8%)
CIE-LAB	lab(31.52, 16.83, -48.45)
CIE-LCH	lch(31.52, 51.28, 289.15°)
OKLab	oklab(41.54% -0.0195 -0.1396)
OKLCH	oklch(41.54% 0.141 262.1)
XYZ	xyz(8.2808, 6.8749, 30.1627)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4697 #976E1D

analogous

#1D8397 #1D4697 #311D97

triadic

#1D4697 #971D46 #46971D

tetradic

#1D4697 #971D83 #976E1D #1D9731

square

#1D4697 #971D83 #976E1D #1D9731

split-complementary

#1D4697 #97311D #83971D

monochromatic

#091630 #132E64 #1D4697 #275ECA #5180DE

Accessibility & contrast

On white

8.84

#1D4697 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1D4697 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4697

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4697	#FFFFFF	#000000	##FFFFFF
##1D4697	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A509A

Deuteranopia (green-blind)

#004595

Tritanopia (blue-blind)

#005A67

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1d4697;
/* rgb */ color: rgb(29, 70, 151);
/* oklch */ color: oklch(41.5% 0.141 262.1);

Tailwind

colors: {
  custom: {
    50: '#6e78b6',
    500: '#1d4697',
    950: '#000000',
  },
}

SCSS

$custom: #1d4697;
$custom-light: #6e78b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4697",
  "rgb": {
    "r": 29,
    "g": 70,
    "b": 151
  },
  "hsl": {
    "h": 219.836,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.41544,
    "c": 0.14096,
    "h": 262.1
  },
  "luminance": 0.06876
}

Semantic roles & 50–950 ramp

primary

#1D4697

secondary

#C09A4F

accent

#B03DEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1D4697

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

Preview Lab → · Contrast checker → · Palette generator →