#1E479E#1E479E

#1E479E is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.4% C 0.149 H 262.8°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#1E479E
RGB	rgb(30, 71, 158)
HSL	hsl(221, 68%, 37%)
HSV	hsv(221, 81%, 62%)
CMYK	cmyk(81%, 55.1%, 0%, 38%)
CIE-LAB	lab(32.37, 19.05, -51.31)
CIE-LCH	lch(32.37, 54.73, 290.37°)
OKLab	oklab(42.37% -0.0188 -0.148)
OKLCH	oklch(42.37% 0.149 262.8)
XYZ	xyz(8.9580, 7.2501, 33.2684)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E479E #9E751E

analogous

#1E879E #1E479E #351E9E

triadic

#1E479E #9E1E47 #479E1E

tetradic

#1E479E #9E1E87 #9E751E #1E9E35

square

#1E479E #9E1E87 #9E751E #1E9E35

split-complementary

#1E479E #9E351E #879E1E

monochromatic

#0A1937 #14306B #1E479E #285ED1 #5783DF

Accessibility & contrast

On white

8.57

#1E479E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#1E479E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E479E

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E479E	#FFFFFF	#000000	##FFFFFF
##1E479E	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A1

Deuteranopia (green-blind)

#00479C

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1e479e;
/* rgb */ color: rgb(30, 71, 158);
/* oklch */ color: oklch(42.4% 0.149 262.8);

Tailwind

colors: {
  custom: {
    50: '#7079bb',
    500: '#1e479e',
    950: '#000000',
  },
}

SCSS

$custom: #1e479e;
$custom-light: #7079bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e479e",
  "rgb": {
    "r": 30,
    "g": 71,
    "b": 158
  },
  "hsl": {
    "h": 220.781,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.42365,
    "c": 0.1492,
    "h": 262.8
  },
  "luminance": 0.07251
}

Semantic roles & 50–950 ramp

primary

#1E479E

secondary

#C3A055

accent

#B33DEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E479E

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

Preview Lab → · Contrast checker → · Palette generator →