#3B5CC7#3B5CC7

#3B5CC7 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.2% C 0.171 H 267.2°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#3B5CC7
RGB	rgb(59, 92, 199)
HSL	hsl(226, 56%, 51%)
HSV	hsv(226, 70%, 78%)
CMYK	cmyk(70.4%, 53.8%, 0%, 22%)
CIE-LAB	lab(42.32, 24.34, -59.34)
CIE-LCH	lch(42.32, 64.14, 292.30°)
OKLab	oklab(51.17% -0.0085 -0.1708)
OKLCH	oklch(51.17% 0.171 267.2)
XYZ	xyz(15.9360, 12.7060, 55.6344)
Luminance	0.1271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B5CC7 #C7A63B

analogous

#3BA2C7 #3B5CC7 #603BC7

triadic

#3B5CC7 #C73B5C #5CC73B

tetradic

#3B5CC7 #C73BA2 #C7A63B #3BC760

square

#3B5CC7 #C73BA2 #C7A63B #3BC760

split-complementary

#3B5CC7 #C7603B #A2C73B

monochromatic

#1E3069 #2C4699 #3B5CC7 #6B84D5 #9AABE2

Accessibility & contrast

On white

5.93

#3B5CC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#3B5CC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B5CC7

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B5CC7	#FFFFFF	#000000	##FFFFFF
##3B5CC7	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#086BCB

Deuteranopia (green-blind)

#005EC5

Tritanopia (blue-blind)

#007688

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3b5cc7;
/* rgb */ color: rgb(59, 92, 199);
/* oklch */ color: oklch(51.2% 0.171 267.2);

Tailwind

colors: {
  custom: {
    50: '#8289d9',
    500: '#3b5cc7',
    950: '#000000',
  },
}

SCSS

$custom: #3b5cc7;
$custom-light: #8289d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b5cc7",
  "rgb": {
    "r": 59,
    "g": 92,
    "b": 199
  },
  "hsl": {
    "h": 225.857,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.51169,
    "c": 0.17097,
    "h": 267.2
  },
  "luminance": 0.12708
}

Semantic roles & 50–950 ramp

primary

#3B5CC7

secondary

#CEBF90

accent

#BC49DF

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3B5CC7

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

Preview Lab → · Contrast checker → · Palette generator →