#3B6CEE#3B6CEE

#3B6CEE is a mid, highly saturated blue. Relative luminance 0.178; OKLCH L 57.3% C 0.203 H 264.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#3B6CEE
RGB	rgb(59, 108, 238)
HSL	hsl(224, 84%, 58%)
HSV	hsv(224, 75%, 93%)
CMYK	cmyk(75.2%, 54.6%, 0%, 6.7%)
CIE-LAB	lab(49.28, 28.34, -70.23)
CIE-LCH	lch(49.28, 75.73, 291.97°)
OKLab	oklab(57.3% -0.0179 -0.2025)
OKLCH	oklch(57.3% 0.203 264.9)
XYZ	xyz(22.5934, 17.8254, 83.1223)
Luminance	0.1783 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6CEE #EEBD3B

analogous

#3BC6EE #3B6CEE #633BEE

triadic

#3B6CEE #EE3B6C #6CEE3B

tetradic

#3B6CEE #EE3BC6 #EEBD3B #3BEE63

square

#3B6CEE #EE3BC6 #EEBD3B #3BEE63

split-complementary

#3B6CEE #EE633B #C6EE3B

monochromatic

#0E36A1 #1349D9 #3B6CEE #7396F3 #ACC0F8

Accessibility & contrast

On white

4.60

#3B6CEE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#3B6CEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6CEE

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6CEE	#FFFFFF	#000000	##FFFFFF
##3B6CEE	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EF2

Deuteranopia (green-blind)

#006DEB

Tritanopia (blue-blind)

#008CA2

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3b6cee;
/* rgb */ color: rgb(59, 108, 238);
/* oklch */ color: oklch(57.3% 0.203 264.9);

Tailwind

colors: {
  custom: {
    50: '#8995f4',
    500: '#3b6cee',
    950: '#000000',
  },
}

SCSS

$custom: #3b6cee;
$custom-light: #8995f4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6cee",
  "rgb": {
    "r": 59,
    "g": 108,
    "b": 238
  },
  "hsl": {
    "h": 223.575,
    "s": 84.038,
    "l": 58.235
  },
  "oklch": {
    "l": 0.57305,
    "c": 0.20332,
    "h": 264.9
  },
  "luminance": 0.17828
}

Semantic roles & 50–950 ramp

primary

#3B6CEE

secondary

#E6D39F

accent

#C22DFA

background

#F9F9FF

surface

#F2F1FE

border

#CCCBD6

text

#0D0D17

muted

#7E7E85

Preview Lab

Preview with #3B6CEE

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

Preview Lab → · Contrast checker → · Palette generator →