#3A5FC8#3A5FC8

#3A5FC8 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.8% C 0.169 H 266.0°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#3A5FC8
RGB	rgb(58, 95, 200)
HSL	hsl(224, 56%, 51%)
HSV	hsv(224, 71%, 78%)
CMYK	cmyk(71%, 52.5%, 0%, 21.6%)
CIE-LAB	lab(43.14, 22.64, -58.59)
CIE-LCH	lch(43.14, 62.81, 291.13°)
OKLab	oklab(51.8% -0.0117 -0.1685)
OKLCH	oklch(51.8% 0.169 266)
XYZ	xyz(16.2588, 13.2524, 56.3335)
Luminance	0.1325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5FC8 #C8A33A

analogous

#3AA6C8 #3A5FC8 #5C3AC8

triadic

#3A5FC8 #C83A5F #5FC83A

tetradic

#3A5FC8 #C83AA6 #C8A33A #3AC85C

square

#3A5FC8 #C83AA6 #C8A33A #3AC85C

split-complementary

#3A5FC8 #C85C3A #A6C83A

monochromatic

#1E326A #2B489A #3A5FC8 #6A86D5 #9AADE3

Accessibility & contrast

On white

5.75

#3A5FC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#3A5FC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5FC8

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5FC8	#FFFFFF	#000000	##FFFFFF
##3A5FC8	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#176DCC

Deuteranopia (green-blind)

#0060C6

Tritanopia (blue-blind)

#00788A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3a5fc8;
/* rgb */ color: rgb(58, 95, 200);
/* oklch */ color: oklch(51.8% 0.169 266.0);

Tailwind

colors: {
  custom: {
    50: '#828bd9',
    500: '#3a5fc8',
    950: '#000000',
  },
}

SCSS

$custom: #3a5fc8;
$custom-light: #828bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5fc8",
  "rgb": {
    "r": 58,
    "g": 95,
    "b": 200
  },
  "hsl": {
    "h": 224.366,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.51802,
    "c": 0.16893,
    "h": 266
  },
  "luminance": 0.13254
}

Semantic roles & 50–950 ramp

primary

#3A5FC8

secondary

#CEBE8F

accent

#B848E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3A5FC8

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

Preview Lab → · Contrast checker → · Palette generator →