#3A5CC9#3A5CC9

#3A5CC9 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.3% C 0.174 H 267.0°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#3A5CC9
RGB	rgb(58, 92, 201)
HSL	hsl(226, 57%, 51%)
HSV	hsv(226, 71%, 79%)
CMYK	cmyk(71.1%, 54.2%, 0%, 21.2%)
CIE-LAB	lab(42.41, 24.93, -60.35)
CIE-LCH	lch(42.41, 65.29, 292.45°)
OKLab	oklab(51.27% -0.0092 -0.1737)
OKLCH	oklch(51.27% 0.174 267)
XYZ	xyz(16.1110, 12.7692, 56.8626)
Luminance	0.1277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5CC9 #C9A73A

analogous

#3AA3C9 #3A5CC9 #5F3AC9

triadic

#3A5CC9 #C93A5C #5CC93A

tetradic

#3A5CC9 #C93AA3 #C9A73A #3AC95F

square

#3A5CC9 #C93AA3 #C9A73A #3AC95F

split-complementary

#3A5CC9 #C95F3A #A3C93A

monochromatic

#1D306B #2B459B #3A5CC9 #6A84D6 #9AABE3

Accessibility & contrast

On white

5.91

#3A5CC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#3A5CC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5CC9

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5CC9	#FFFFFF	#000000	##FFFFFF
##3A5CC9	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCD

Deuteranopia (green-blind)

#005EC7

Tritanopia (blue-blind)

#007689

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3a5cc9;
/* rgb */ color: rgb(58, 92, 201);
/* oklch */ color: oklch(51.3% 0.174 267.0);

Tailwind

colors: {
  custom: {
    50: '#8289da',
    500: '#3a5cc9',
    950: '#000000',
  },
}

SCSS

$custom: #3a5cc9;
$custom-light: #8289da;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5cc9",
  "rgb": {
    "r": 58,
    "g": 92,
    "b": 201
  },
  "hsl": {
    "h": 225.734,
    "s": 56.972,
    "l": 50.784
  },
  "oklch": {
    "l": 0.51274,
    "c": 0.17397,
    "h": 267
  },
  "luminance": 0.12771
}

Semantic roles & 50–950 ramp

primary

#3A5CC9

secondary

#CFC090

accent

#BC48E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A5CC9

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

Preview Lab → · Contrast checker → · Palette generator →