#3A5DC8#3A5DC8

#3A5DC8 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.4% C 0.171 H 266.6°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#3A5DC8
RGB	rgb(58, 93, 200)
HSL	hsl(225, 56%, 51%)
HSV	hsv(225, 71%, 78%)
CMYK	cmyk(71%, 53.5%, 0%, 21.6%)
CIE-LAB	lab(42.61, 23.93, -59.45)
CIE-LCH	lch(42.61, 64.09, 291.92°)
OKLab	oklab(51.4% -0.0101 -0.1711)
OKLCH	oklch(51.4% 0.171 266.6)
XYZ	xyz(16.0810, 12.8967, 56.2742)
Luminance	0.1290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5DC8 #C8A53A

analogous

#3AA4C8 #3A5DC8 #5E3AC8

triadic

#3A5DC8 #C83A5D #5DC83A

tetradic

#3A5DC8 #C83AA4 #C8A53A #3AC85E

square

#3A5DC8 #C83AA4 #C8A53A #3AC85E

split-complementary

#3A5DC8 #C85E3A #A4C83A

monochromatic

#1E306A #2B469A #3A5DC8 #6A84D5 #9AACE3

Accessibility & contrast

On white

5.87

#3A5DC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3A5DC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5DC8

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5DC8	#FFFFFF	#000000	##FFFFFF
##3A5DC8	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B6BCC

Deuteranopia (green-blind)

#005EC6

Tritanopia (blue-blind)

#007789

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3a5dc8;
/* rgb */ color: rgb(58, 93, 200);
/* oklch */ color: oklch(51.4% 0.171 266.6);

Tailwind

colors: {
  custom: {
    50: '#828ad9',
    500: '#3a5dc8',
    950: '#000000',
  },
}

SCSS

$custom: #3a5dc8;
$custom-light: #828ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5dc8",
  "rgb": {
    "r": 58,
    "g": 93,
    "b": 200
  },
  "hsl": {
    "h": 225.211,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.51398,
    "c": 0.17139,
    "h": 266.6
  },
  "luminance": 0.12898
}

Semantic roles & 50–950 ramp

primary

#3A5DC8

secondary

#CEBF8F

accent

#BA48E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A5DC8

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

Preview Lab → · Contrast checker → · Palette generator →