#1E478C#1E478C

#1E478C is a dark, vivid blue. Relative luminance 0.067; OKLCH L 40.9% C 0.124 H 260.2°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#1E478C
RGB	rgb(30, 71, 140)
HSL	hsl(218, 65%, 33%)
HSV	hsv(218, 79%, 55%)
CMYK	cmyk(78.6%, 49.3%, 0%, 45.1%)
CIE-LAB	lab(31.06, 11.83, -42.47)
CIE-LCH	lch(31.06, 44.08, 285.57°)
OKLab	oklab(40.95% -0.0211 -0.122)
OKLCH	oklch(40.95% 0.124 260.2)
XYZ	xyz(7.5206, 6.6751, 25.6979)
Luminance	0.0668 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E478C #8C631E

analogous

#1E7E8C #1E478C #2C1E8C

triadic

#1E478C #8C1E47 #478C1E

tetradic

#1E478C #8C1E7E #8C631E #1E8C2C

square

#1E478C #8C1E7E #8C631E #1E8C2C

split-complementary

#1E478C #8C2C1E #7E8C1E

monochromatic

#081427 #132D5A #1E478C #2961BE #4C80D9

Accessibility & contrast

On white

8.99

#1E478C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#1E478C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E478C

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E478C	#FFFFFF	#000000	##FFFFFF
##1E478C	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204E8F

Deuteranopia (green-blind)

#00448B

Tritanopia (blue-blind)

#005762

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1e478c;
/* rgb */ color: rgb(30, 71, 140);
/* oklch */ color: oklch(40.9% 0.124 260.2);

Tailwind

colors: {
  custom: {
    50: '#6b79ae',
    500: '#1e478c',
    950: '#000000',
  },
}

SCSS

$custom: #1e478c;
$custom-light: #6b79ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1e478c",
  "rgb": {
    "r": 30,
    "g": 71,
    "b": 140
  },
  "hsl": {
    "h": 217.636,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.40945,
    "c": 0.1238,
    "h": 260.2
  },
  "luminance": 0.06676
}

Semantic roles & 50–950 ramp

primary

#1E478C

secondary

#BB914B

accent

#A940E8

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1E478C

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

Preview Lab → · Contrast checker → · Palette generator →