#3E6BCF#3E6BCF

#3E6BCF is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.0% C 0.163 H 263.7°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3E6BCF
RGB	rgb(62, 107, 207)
HSL	hsl(221, 60%, 53%)
HSV	hsv(221, 70%, 81%)
CMYK	cmyk(70%, 48.3%, 0%, 18.8%)
CIE-LAB	lab(47.03, 18.10, -56.33)
CIE-LCH	lch(47.03, 59.16, 287.81°)
OKLab	oklab(54.96% -0.0178 -0.1616)
OKLCH	oklch(54.96% 0.163 263.7)
XYZ	xyz(18.5028, 16.0426, 61.1408)
Luminance	0.1605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E6BCF #CFA23E

analogous

#3EB4CF #3E6BCF #593ECF

triadic

#3E6BCF #CF3E6B #6BCF3E

tetradic

#3E6BCF #CF3EB4 #CFA23E #3ECF59

square

#3E6BCF #CF3EB4 #CFA23E #3ECF59

split-complementary

#3E6BCF #CF593E #B4CF3E

monochromatic

#1D3975 #2950A6 #3E6BCF #6F91DB #A0B6E7

Accessibility & contrast

On white

4.99

#3E6BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#3E6BCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E6BCF

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E6BCF	#FFFFFF	#000000	##FFFFFF
##3E6BCF	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3477D3

Deuteranopia (green-blind)

#0769CD

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3e6bcf;
/* rgb */ color: rgb(62, 107, 207);
/* oklch */ color: oklch(55.0% 0.163 263.7);

Tailwind

colors: {
  custom: {
    50: '#8494de',
    500: '#3e6bcf',
    950: '#000000',
  },
}

SCSS

$custom: #3e6bcf;
$custom-light: #8494de;
$custom-dark: #000000;

JSON

{
  "hex": "#3e6bcf",
  "rgb": {
    "r": 62,
    "g": 107,
    "b": 207
  },
  "hsl": {
    "h": 221.379,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.54958,
    "c": 0.16257,
    "h": 263.7
  },
  "luminance": 0.16045
}

Semantic roles & 50–950 ramp

primary

#3E6BCF

secondary

#D4C095

accent

#B244E3

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3E6BCF

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

Preview Lab → · Contrast checker → · Palette generator →