#1D4098#1D4098

#1D4098 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.3% C 0.150 H 264.2°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#1D4098
RGB	rgb(29, 64, 152)
HSL	hsl(223, 68%, 35%)
HSV	hsv(223, 81%, 60%)
CMYK	cmyk(80.9%, 57.9%, 0%, 40.4%)
CIE-LAB	lab(29.90, 21.34, -51.69)
CIE-LCH	lch(29.90, 55.92, 292.43°)
OKLab	oklab(40.34% -0.015 -0.1493)
OKLCH	oklch(40.34% 0.15 264.2)
XYZ	xyz(8.0056, 6.1941, 30.4733)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4098 #98751D

analogous

#1D7D98 #1D4098 #371D98

triadic

#1D4098 #981D40 #40981D

tetradic

#1D4098 #981D7D #98751D #1D9837

square

#1D4098 #981D7D #98751D #1D9837

split-complementary

#1D4098 #98371D #7D981D

monochromatic

#091531 #132A65 #1D4098 #2756CB #5279DE

Accessibility & contrast

On white

9.38

#1D4098 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#1D4098 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4098

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4098	#FFFFFF	#000000	##FFFFFF
##1D4098	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9B

Deuteranopia (green-blind)

#004196

Tritanopia (blue-blind)

#005665

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1d4098;
/* rgb */ color: rgb(29, 64, 152);
/* oklch */ color: oklch(40.3% 0.150 264.2);

Tailwind

colors: {
  custom: {
    50: '#6e74b7',
    500: '#1d4098',
    950: '#000000',
  },
}

SCSS

$custom: #1d4098;
$custom-light: #6e74b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4098",
  "rgb": {
    "r": 29,
    "g": 64,
    "b": 152
  },
  "hsl": {
    "h": 222.927,
    "s": 67.956,
    "l": 35.49
  },
  "oklch": {
    "l": 0.4034,
    "c": 0.15003,
    "h": 264.2
  },
  "luminance": 0.06195
}

Semantic roles & 50–950 ramp

primary

#1D4098

secondary

#C1A150

accent

#B93DEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1D4098

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

Preview Lab → · Contrast checker → · Palette generator →