#3A5EC8#3A5EC8

#3A5EC8 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.6% C 0.170 H 266.3°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#3A5EC8
RGB	rgb(58, 94, 200)
HSL	hsl(225, 56%, 51%)
HSV	hsv(225, 71%, 78%)
CMYK	cmyk(71%, 53%, 0%, 21.6%)
CIE-LAB	lab(42.87, 23.28, -59.02)
CIE-LCH	lch(42.87, 63.45, 291.53°)
OKLab	oklab(51.6% -0.0109 -0.1698)
OKLCH	oklch(51.6% 0.17 266.3)
XYZ	xyz(16.1693, 13.0734, 56.3037)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5EC8 #C8A43A

analogous

#3AA5C8 #3A5EC8 #5D3AC8

triadic

#3A5EC8 #C83A5E #5EC83A

tetradic

#3A5EC8 #C83AA5 #C8A43A #3AC85D

square

#3A5EC8 #C83AA5 #C8A43A #3AC85D

split-complementary

#3A5EC8 #C85D3A #A5C83A

monochromatic

#1E316A #2B479A #3A5EC8 #6A85D5 #9AACE3

Accessibility & contrast

On white

5.81

#3A5EC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3A5EC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5EC8

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5EC8	#FFFFFF	#000000	##FFFFFF
##3A5EC8	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#126CCC

Deuteranopia (green-blind)

#005FC6

Tritanopia (blue-blind)

#00778A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3a5ec8;
/* rgb */ color: rgb(58, 94, 200);
/* oklch */ color: oklch(51.6% 0.170 266.3);

Tailwind

colors: {
  custom: {
    50: '#828bd9',
    500: '#3a5ec8',
    950: '#000000',
  },
}

SCSS

$custom: #3a5ec8;
$custom-light: #828bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5ec8",
  "rgb": {
    "r": 58,
    "g": 94,
    "b": 200
  },
  "hsl": {
    "h": 224.789,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.51599,
    "c": 0.17016,
    "h": 266.3
  },
  "luminance": 0.13075
}

Semantic roles & 50–950 ramp

primary

#3A5EC8

secondary

#CEBE8F

accent

#B948E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A5EC8

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

Preview Lab → · Contrast checker → · Palette generator →