#1E4798#1E4798

#1E4798 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.9% C 0.141 H 262.1°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#1E4798
RGB	rgb(30, 71, 152)
HSL	hsl(220, 67%, 36%)
HSV	hsv(220, 80%, 60%)
CMYK	cmyk(80.3%, 53.3%, 0%, 40.4%)
CIE-LAB	lab(31.92, 16.65, -48.41)
CIE-LCH	lch(31.92, 51.19, 288.98°)
OKLab	oklab(41.88% -0.0194 -0.1395)
OKLCH	oklch(41.88% 0.141 262.1)
XYZ	xyz(8.4541, 7.0485, 30.6146)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4798 #986F1E

analogous

#1E8498 #1E4798 #321E98

triadic

#1E4798 #981E47 #47981E

tetradic

#1E4798 #981E84 #986F1E #1E9832

square

#1E4798 #981E84 #986F1E #1E9832

split-complementary

#1E4798 #98321E #84981E

monochromatic

#0A1732 #142F65 #1E4798 #285FCB #5382DD

Accessibility & contrast

On white

8.71

#1E4798 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#1E4798 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4798

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4798	#FFFFFF	#000000	##FFFFFF
##1E4798	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D519B

Deuteranopia (green-blind)

#004696

Tritanopia (blue-blind)

#005B68

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1e4798;
/* rgb */ color: rgb(30, 71, 152);
/* oklch */ color: oklch(41.9% 0.141 262.1);

Tailwind

colors: {
  custom: {
    50: '#6e79b7',
    500: '#1e4798',
    950: '#000000',
  },
}

SCSS

$custom: #1e4798;
$custom-light: #6e79b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4798",
  "rgb": {
    "r": 30,
    "g": 71,
    "b": 152
  },
  "hsl": {
    "h": 219.836,
    "s": 67.033,
    "l": 35.686
  },
  "oklch": {
    "l": 0.41878,
    "c": 0.14082,
    "h": 262.1
  },
  "luminance": 0.07049
}

Semantic roles & 50–950 ramp

primary

#1E4798

secondary

#C09B51

accent

#B03EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4798

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

Preview Lab → · Contrast checker → · Palette generator →