#3E58B4#3E58B4

#3E58B4 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.1% C 0.149 H 268.6°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#3E58B4
RGB	rgb(62, 88, 180)
HSL	hsl(227, 49%, 47%)
HSV	hsv(227, 66%, 71%)
CMYK	cmyk(65.6%, 51.1%, 0%, 29.4%)
CIE-LAB	lab(40.08, 20.52, -51.88)
CIE-LCH	lch(40.08, 55.79, 291.58°)
OKLab	oklab(49.1% -0.0038 -0.1488)
OKLCH	oklch(49.1% 0.149 268.6)
XYZ	xyz(13.7117, 11.2976, 44.6292)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E58B4 #B49A3E

analogous

#3E93B4 #3E58B4 #5F3EB4

triadic

#3E58B4 #B43E58 #58B43E

tetradic

#3E58B4 #B43E93 #B49A3E #3EB45F

square

#3E58B4 #B43E93 #B49A3E #3EB45F

split-complementary

#3E58B4 #B45F3E #93B43E

monochromatic

#1F2B59 #2E4286 #3E58B4 #657BCA #93A2DA

Accessibility & contrast

On white

6.44

#3E58B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#3E58B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E58B4

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E58B4	#FFFFFF	#000000	##FFFFFF
##3E58B4	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2364B7

Deuteranopia (green-blind)

#0059B2

Tritanopia (blue-blind)

#006E7D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3e58b4;
/* rgb */ color: rgb(62, 88, 180);
/* oklch */ color: oklch(49.1% 0.149 268.6);

Tailwind

colors: {
  custom: {
    50: '#8086cb',
    500: '#3e58b4',
    950: '#000000',
  },
}

SCSS

$custom: #3e58b4;
$custom-light: #8086cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3e58b4",
  "rgb": {
    "r": 62,
    "g": 88,
    "b": 180
  },
  "hsl": {
    "h": 226.78,
    "s": 48.76,
    "l": 47.451
  },
  "oklch": {
    "l": 0.49097,
    "c": 0.14884,
    "h": 268.6
  },
  "luminance": 0.11299
}

Semantic roles & 50–950 ramp

primary

#3E58B4

secondary

#C5B889

accent

#BA4FD8

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3E58B4

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

Preview Lab → · Contrast checker → · Palette generator →