#1D4698#1D4698

#1D4698 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.6% C 0.142 H 262.2°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#1D4698
RGB	rgb(29, 70, 152)
HSL	hsl(220, 68%, 35%)
HSV	hsv(220, 81%, 60%)
CMYK	cmyk(80.9%, 53.9%, 0%, 40.4%)
CIE-LAB	lab(31.60, 17.23, -48.93)
CIE-LCH	lch(31.60, 51.88, 289.40°)
OKLab	oklab(41.62% -0.0194 -0.141)
OKLCH	oklch(41.62% 0.142 262.2)
XYZ	xyz(8.3623, 6.9075, 30.5922)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4698 #986F1D

analogous

#1D8398 #1D4698 #311D98

triadic

#1D4698 #981D46 #46981D

tetradic

#1D4698 #981D83 #986F1D #1D9831

square

#1D4698 #981D83 #986F1D #1D9831

split-complementary

#1D4698 #98311D #83981D

monochromatic

#091731 #132E65 #1D4698 #275ECB #5280DE

Accessibility & contrast

On white

8.82

#1D4698 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1D4698 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4698

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4698	#FFFFFF	#000000	##FFFFFF
##1D4698	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07509B

Deuteranopia (green-blind)

#004596

Tritanopia (blue-blind)

#005A68

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1d4698;
/* rgb */ color: rgb(29, 70, 152);
/* oklch */ color: oklch(41.6% 0.142 262.2);

Tailwind

colors: {
  custom: {
    50: '#6e78b7',
    500: '#1d4698',
    950: '#000000',
  },
}

SCSS

$custom: #1d4698;
$custom-light: #6e78b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4698",
  "rgb": {
    "r": 29,
    "g": 70,
    "b": 152
  },
  "hsl": {
    "h": 220,
    "s": 67.956,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41624,
    "c": 0.14237,
    "h": 262.2
  },
  "luminance": 0.06909
}

Semantic roles & 50–950 ramp

primary

#1D4698

secondary

#C19B50

accent

#B13DEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1D4698

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

Preview Lab → · Contrast checker → · Palette generator →