#1E4F99#1E4F99

#1E4F99 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 43.7% C 0.132 H 258.8°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#1E4F99
RGB	rgb(30, 79, 153)
HSL	hsl(216, 67%, 36%)
HSV	hsv(216, 80%, 60%)
CMYK	cmyk(80.4%, 48.4%, 0%, 40%)
CIE-LAB	lab(34.33, 11.63, -45.12)
CIE-LCH	lch(34.33, 46.60, 284.46°)
OKLab	oklab(43.75% -0.0256 -0.1296)
OKLCH	oklch(43.75% 0.132 258.8)
XYZ	xyz(9.0791, 8.1668, 31.2287)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4F99 #99681E

analogous

#1E8C99 #1E4F99 #2B1E99

triadic

#1E4F99 #991E4F #4F991E

tetradic

#1E4F99 #991E8C #99681E #1E992B

square

#1E4F99 #991E8C #99681E #1E992B

split-complementary

#1E4F99 #992B1E #8C991E

monochromatic

#0A1A33 #143566 #1E4F99 #2869CC #548BDD

Accessibility & contrast

On white

7.97

#1E4F99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#1E4F99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4F99

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4F99	#FFFFFF	#000000	##FFFFFF
##1E4F99	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26579C

Deuteranopia (green-blind)

#004C98

Tritanopia (blue-blind)

#00616C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1e4f99;
/* rgb */ color: rgb(30, 79, 153);
/* oklch */ color: oklch(43.7% 0.132 258.8);

Tailwind

colors: {
  custom: {
    50: '#6e7fb7',
    500: '#1e4f99',
    950: '#000000',
  },
}

SCSS

$custom: #1e4f99;
$custom-light: #6e7fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4f99",
  "rgb": {
    "r": 30,
    "g": 79,
    "b": 153
  },
  "hsl": {
    "h": 216.098,
    "s": 67.213,
    "l": 35.882
  },
  "oklch": {
    "l": 0.43746,
    "c": 0.13215,
    "h": 258.8
  },
  "luminance": 0.08168
}

Semantic roles & 50–950 ramp

primary

#1E4F99

secondary

#C19552

accent

#A53EEA

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1E4F99

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

Preview Lab → · Contrast checker → · Palette generator →