#1E478D#1E478D

#1E478D is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.0% C 0.125 H 260.4°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#1E478D
RGB	rgb(30, 71, 141)
HSL	hsl(218, 65%, 34%)
HSV	hsv(218, 79%, 55%)
CMYK	cmyk(78.7%, 49.6%, 0%, 44.7%)
CIE-LAB	lab(31.13, 12.23, -42.97)
CIE-LCH	lch(31.13, 44.68, 285.89°)
OKLab	oklab(41.02% -0.0209 -0.1235)
OKLCH	oklch(41.02% 0.125 260.4)
XYZ	xyz(7.5946, 6.7047, 26.0880)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E478D #8D641E

analogous

#1E7E8D #1E478D #2C1E8D

triadic

#1E478D #8D1E47 #478D1E

tetradic

#1E478D #8D1E7E #8D641E #1E8D2C

square

#1E478D #8D1E7E #8D641E #1E8D2C

split-complementary

#1E478D #8D2C1E #7E8D1E

monochromatic

#091428 #132E5B #1E478D #2960BF #4C80D9

Accessibility & contrast

On white

8.97

#1E478D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#1E478D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E478D

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E478D	#FFFFFF	#000000	##FFFFFF
##1E478D	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4F90

Deuteranopia (green-blind)

#00448C

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1e478d;
/* rgb */ color: rgb(30, 71, 141);
/* oklch */ color: oklch(41.0% 0.125 260.4);

Tailwind

colors: {
  custom: {
    50: '#6b79af',
    500: '#1e478d',
    950: '#000000',
  },
}

SCSS

$custom: #1e478d;
$custom-light: #6b79af;
$custom-dark: #000000;

JSON

{
  "hex": "#1e478d",
  "rgb": {
    "r": 30,
    "g": 71,
    "b": 141
  },
  "hsl": {
    "h": 217.838,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.41021,
    "c": 0.12523,
    "h": 260.4
  },
  "luminance": 0.06706
}

Semantic roles & 50–950 ramp

primary

#1E478D

secondary

#BC924B

accent

#AA40E8

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1E478D

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

Preview Lab → · Contrast checker → · Palette generator →