#1E4899#1E4899

#1E4899 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.2% C 0.141 H 261.8°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#1E4899
RGB	rgb(30, 72, 153)
HSL	hsl(220, 67%, 36%)
HSV	hsv(220, 80%, 60%)
CMYK	cmyk(80.4%, 52.9%, 0%, 40%)
CIE-LAB	lab(32.28, 16.37, -48.43)
CIE-LCH	lch(32.28, 51.12, 288.68°)
OKLab	oklab(42.18% -0.0201 -0.1395)
OKLCH	oklch(42.18% 0.141 261.8)
XYZ	xyz(8.6005, 7.2096, 31.0691)
Luminance	0.0721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4899 #996F1E

analogous

#1E8599 #1E4899 #311E99

triadic

#1E4899 #991E48 #48991E

tetradic

#1E4899 #991E85 #996F1E #1E9931

square

#1E4899 #991E85 #996F1E #1E9931

split-complementary

#1E4899 #99311E #85991E

monochromatic

#0A1833 #143066 #1E4899 #2860CC #5483DD

Accessibility & contrast

On white

8.60

#1E4899 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#1E4899 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4899

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4899	#FFFFFF	#000000	##FFFFFF
##1E4899	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F529C

Deuteranopia (green-blind)

#004797

Tritanopia (blue-blind)

#005C69

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1e4899;
/* rgb */ color: rgb(30, 72, 153);
/* oklch */ color: oklch(42.2% 0.141 261.8);

Tailwind

colors: {
  custom: {
    50: '#6e7ab8',
    500: '#1e4899',
    950: '#000000',
  },
}

SCSS

$custom: #1e4899;
$custom-light: #6e7ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4899",
  "rgb": {
    "r": 30,
    "g": 72,
    "b": 153
  },
  "hsl": {
    "h": 219.512,
    "s": 67.213,
    "l": 35.882
  },
  "oklch": {
    "l": 0.42178,
    "c": 0.14095,
    "h": 261.8
  },
  "luminance": 0.07211
}

Semantic roles & 50–950 ramp

primary

#1E4899

secondary

#C19B52

accent

#AF3EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4899

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

Preview Lab → · Contrast checker → · Palette generator →