#1E4997#1E4997

#1E4997 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.2% C 0.137 H 261.1°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#1E4997
RGB	rgb(30, 73, 151)
HSL	hsl(219, 67%, 35%)
HSV	hsv(219, 80%, 59%)
CMYK	cmyk(80.1%, 51.7%, 0%, 40.8%)
CIE-LAB	lab(32.42, 14.89, -46.98)
CIE-LCH	lch(32.42, 49.28, 287.58°)
OKLab	oklab(42.24% -0.0211 -0.1352)
OKLCH	oklch(42.24% 0.137 261.1)
XYZ	xyz(8.5019, 7.2745, 30.2282)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4997 #976C1E

analogous

#1E8597 #1E4997 #301E97

triadic

#1E4997 #971E49 #49971E

tetradic

#1E4997 #971E85 #976C1E #1E9730

square

#1E4997 #971E85 #976C1E #1E9730

split-complementary

#1E4997 #97301E #85971E

monochromatic

#0A1831 #143064 #1E4997 #2862CA #5384DD

Accessibility & contrast

On white

8.55

#1E4997 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#1E4997 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4997

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4997	#FFFFFF	#000000	##FFFFFF
##1E4997	1.00	8.55	2.45	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17529A

Deuteranopia (green-blind)

#004795

Tritanopia (blue-blind)

#005C69

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1e4997;
/* rgb */ color: rgb(30, 73, 151);
/* oklch */ color: oklch(42.2% 0.137 261.1);

Tailwind

colors: {
  custom: {
    50: '#6e7bb6',
    500: '#1e4997',
    950: '#000000',
  },
}

SCSS

$custom: #1e4997;
$custom-light: #6e7bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4997",
  "rgb": {
    "r": 30,
    "g": 73,
    "b": 151
  },
  "hsl": {
    "h": 218.678,
    "s": 66.851,
    "l": 35.49
  },
  "oklch": {
    "l": 0.42241,
    "c": 0.13687,
    "h": 261.1
  },
  "luminance": 0.07275
}

Semantic roles & 50–950 ramp

primary

#1E4997

secondary

#C09851

accent

#AD3EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4997

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

Preview Lab → · Contrast checker → · Palette generator →