#1E479A#1E479A

#1E479A is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.0% C 0.144 H 262.3°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#1E479A
RGB	rgb(30, 71, 154)
HSL	hsl(220, 67%, 36%)
HSV	hsv(220, 81%, 60%)
CMYK	cmyk(80.5%, 53.9%, 0%, 39.6%)
CIE-LAB	lab(32.07, 17.45, -49.38)
CIE-LCH	lch(32.07, 52.38, 289.47°)
OKLab	oklab(42.04% -0.0192 -0.1423)
OKLCH	oklch(42.04% 0.144 262.3)
XYZ	xyz(8.6193, 7.1146, 31.4846)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E479A #9A711E

analogous

#1E859A #1E479A #331E9A

triadic

#1E479A #9A1E47 #479A1E

tetradic

#1E479A #9A1E85 #9A711E #1E9A33

square

#1E479A #9A1E85 #9A711E #1E9A33

split-complementary

#1E479A #9A331E #859A1E

monochromatic

#0A1834 #142F67 #1E479A #285FCD #5582DE

Accessibility & contrast

On white

8.67

#1E479A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#1E479A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E479A

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E479A	#FFFFFF	#000000	##FFFFFF
##1E479A	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07519D

Deuteranopia (green-blind)

#004698

Tritanopia (blue-blind)

#005B69

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1e479a;
/* rgb */ color: rgb(30, 71, 154);
/* oklch */ color: oklch(42.0% 0.144 262.3);

Tailwind

colors: {
  custom: {
    50: '#6f79b8',
    500: '#1e479a',
    950: '#000000',
  },
}

SCSS

$custom: #1e479a;
$custom-light: #6f79b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e479a",
  "rgb": {
    "r": 30,
    "g": 71,
    "b": 154
  },
  "hsl": {
    "h": 220.161,
    "s": 67.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.42039,
    "c": 0.14362,
    "h": 262.3
  },
  "luminance": 0.07116
}

Semantic roles & 50–950 ramp

primary

#1E479A

secondary

#C19D53

accent

#B13EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E479A

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

Preview Lab → · Contrast checker → · Palette generator →