#1D4898#1D4898

#1D4898 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.1% C 0.140 H 261.4°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#1D4898
RGB	rgb(29, 72, 152)
HSL	hsl(219, 68%, 35%)
HSV	hsv(219, 81%, 60%)
CMYK	cmyk(80.9%, 52.6%, 0%, 40.4%)
CIE-LAB	lab(32.17, 15.86, -48.00)
CIE-LCH	lch(32.17, 50.55, 288.29°)
OKLab	oklab(42.06% -0.0209 -0.1383)
OKLCH	oklch(42.06% 0.14 261.4)
XYZ	xyz(8.4895, 7.1619, 30.6346)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4898 #986D1D

analogous

#1D8698 #1D4898 #2F1D98

triadic

#1D4898 #981D48 #48981D

tetradic

#1D4898 #981D86 #986D1D #1D982F

square

#1D4898 #981D86 #986D1D #1D982F

split-complementary

#1D4898 #982F1D #86981D

monochromatic

#091731 #133065 #1D4898 #2760CB #5283DE

Accessibility & contrast

On white

8.63

#1D4898 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#1D4898 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4898

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4898	#FFFFFF	#000000	##FFFFFF
##1D4898	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11529B

Deuteranopia (green-blind)

#004696

Tritanopia (blue-blind)

#005B69

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1d4898;
/* rgb */ color: rgb(29, 72, 152);
/* oklch */ color: oklch(42.1% 0.140 261.4);

Tailwind

colors: {
  custom: {
    50: '#6e7ab7',
    500: '#1d4898',
    950: '#000000',
  },
}

SCSS

$custom: #1d4898;
$custom-light: #6e7ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4898",
  "rgb": {
    "r": 29,
    "g": 72,
    "b": 152
  },
  "hsl": {
    "h": 219.024,
    "s": 67.956,
    "l": 35.49
  },
  "oklch": {
    "l": 0.42064,
    "c": 0.13983,
    "h": 261.4
  },
  "luminance": 0.07163
}

Semantic roles & 50–950 ramp

primary

#1D4898

secondary

#C19950

accent

#AE3DEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1D4898

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

Preview Lab → · Contrast checker → · Palette generator →