#3B6CCF#3B6CCF

#3B6CCF is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.0% C 0.162 H 262.5°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3B6CCF
RGB	rgb(59, 108, 207)
HSL	hsl(220, 61%, 52%)
HSV	hsv(220, 71%, 81%)
CMYK	cmyk(71.5%, 47.8%, 0%, 18.8%)
CIE-LAB	lab(47.18, 17.04, -56.09)
CIE-LCH	lch(47.18, 58.62, 286.90°)
OKLab	oklab(55.04% -0.0211 -0.1609)
OKLCH	oklch(55.04% 0.162 262.5)
XYZ	xyz(18.4247, 16.1580, 61.1672)
Luminance	0.1616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6CCF #CF9E3B

analogous

#3BB6CF #3B6CCF #543BCF

triadic

#3B6CCF #CF3B6C #6CCF3B

tetradic

#3B6CCF #CF3BB6 #CF9E3B #3BCF54

square

#3B6CCF #CF3BB6 #CF9E3B #3BCF54

split-complementary

#3B6CCF #CF543B #B6CF3B

monochromatic

#1C3973 #2851A5 #3B6CCF #6C91DB #9DB6E7

Accessibility & contrast

On white

4.96

#3B6CCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#3B6CCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6CCF

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6CCF	#FFFFFF	#000000	##FFFFFF
##3B6CCF	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3677D3

Deuteranopia (green-blind)

#0A69CD

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3b6ccf;
/* rgb */ color: rgb(59, 108, 207);
/* oklch */ color: oklch(55.0% 0.162 262.5);

Tailwind

colors: {
  custom: {
    50: '#8395de',
    500: '#3b6ccf',
    950: '#000000',
  },
}

SCSS

$custom: #3b6ccf;
$custom-light: #8395de;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6ccf",
  "rgb": {
    "r": 59,
    "g": 108,
    "b": 207
  },
  "hsl": {
    "h": 220.135,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.55039,
    "c": 0.16231,
    "h": 262.5
  },
  "luminance": 0.1616
}

Semantic roles & 50–950 ramp

primary

#3B6CCF

secondary

#D3BE93

accent

#AF44E4

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3B6CCF

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

Preview Lab → · Contrast checker → · Palette generator →