#1E479F#1E479F

#1E479F is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.4% C 0.151 H 262.9°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#1E479F
RGB	rgb(30, 71, 159)
HSL	hsl(221, 68%, 37%)
HSV	hsv(221, 81%, 62%)
CMYK	cmyk(81.1%, 55.3%, 0%, 37.6%)
CIE-LAB	lab(32.45, 19.45, -51.79)
CIE-LCH	lch(32.45, 55.32, 290.58°)
OKLab	oklab(42.45% -0.0187 -0.1494)
OKLCH	oklch(42.45% 0.151 262.9)
XYZ	xyz(9.0444, 7.2846, 33.7236)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E479F #9F761E

analogous

#1E889F #1E479F #351E9F

triadic

#1E479F #9F1E47 #479F1E

tetradic

#1E479F #9F1E88 #9F761E #1E9F35

square

#1E479F #9F1E88 #9F761E #1E9F35

split-complementary

#1E479F #9F351E #889F1E

monochromatic

#0B1938 #14306C #1E479F #285ED2 #5883DF

Accessibility & contrast

On white

8.55

#1E479F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1E479F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E479F

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E479F	#FFFFFF	#000000	##FFFFFF
##1E479F	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A2

Deuteranopia (green-blind)

#00479D

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1e479f;
/* rgb */ color: rgb(30, 71, 159);
/* oklch */ color: oklch(42.4% 0.151 262.9);

Tailwind

colors: {
  custom: {
    50: '#7079bc',
    500: '#1e479f',
    950: '#000000',
  },
}

SCSS

$custom: #1e479f;
$custom-light: #7079bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1e479f",
  "rgb": {
    "r": 30,
    "g": 71,
    "b": 159
  },
  "hsl": {
    "h": 220.93,
    "s": 68.254,
    "l": 37.059
  },
  "oklch": {
    "l": 0.42447,
    "c": 0.15059,
    "h": 262.9
  },
  "luminance": 0.07286
}

Semantic roles & 50–950 ramp

primary

#1E479F

secondary

#C3A056

accent

#B43DEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E479F

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

Preview Lab → · Contrast checker → · Palette generator →