#3E579F#3E579F

#3E579F is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.4% C 0.120 H 267.3°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#3E579F
RGB	rgb(62, 87, 159)
HSL	hsl(225, 44%, 43%)
HSV	hsv(225, 61%, 62%)
CMYK	cmyk(61%, 45.3%, 0%, 37.6%)
CIE-LAB	lab(38.45, 13.67, -42.04)
CIE-LCH	lch(38.45, 44.21, 288.02°)
OKLab	oklab(47.42% -0.0056 -0.1199)
OKLCH	oklch(47.42% 0.12 267.3)
XYZ	xyz(11.6507, 10.3428, 34.1766)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E579F #9F863E

analogous

#3E879F #3E579F #553E9F

triadic

#3E579F #9F3E57 #579F3E

tetradic

#3E579F #9F3E87 #9F863E #3E9F55

square

#3E579F #9F3E87 #9F863E #3E9F55

split-complementary

#3E579F #9F553E #879F3E

monochromatic

#1C2747 #2D3F73 #3E579F #5B75BF #879AD0

Accessibility & contrast

On white

6.84

#3E579F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3E579F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E579F

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E579F	#FFFFFF	#000000	##FFFFFF
##3E579F	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365FA2

Deuteranopia (green-blind)

#27569D

Tritanopia (blue-blind)

#006773

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3e579f;
/* rgb */ color: rgb(62, 87, 159);
/* oklch */ color: oklch(47.4% 0.120 267.3);

Tailwind

colors: {
  custom: {
    50: '#7c86bc',
    500: '#3e579f',
    950: '#000000',
  },
}

SCSS

$custom: #3e579f;
$custom-light: #7c86bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e579f",
  "rgb": {
    "r": 62,
    "g": 87,
    "b": 159
  },
  "hsl": {
    "h": 224.536,
    "s": 43.891,
    "l": 43.333
  },
  "oklch": {
    "l": 0.47424,
    "c": 0.12,
    "h": 267.3
  },
  "luminance": 0.10344
}

Semantic roles & 50–950 ramp

primary

#3E579F

secondary

#BBAB7E

accent

#B354D4

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3E579F

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

Preview Lab → · Contrast checker → · Palette generator →