#3761C3#3761C3

#3761C3 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.7% C 0.161 H 264.1°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#3761C3
RGB	rgb(55, 97, 195)
HSL	hsl(222, 56%, 49%)
HSV	hsv(222, 72%, 76%)
CMYK	cmyk(71.8%, 50.3%, 0%, 23.5%)
CIE-LAB	lab(43.21, 19.10, -55.59)
CIE-LCH	lch(43.21, 58.78, 288.96°)
OKLab	oklab(51.71% -0.0164 -0.1597)
OKLCH	oklch(51.71% 0.161 264.1)
XYZ	xyz(15.6971, 13.3001, 53.3591)
Luminance	0.1330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3761C3 #C39937

analogous

#37A7C3 #3761C3 #5337C3

triadic

#3761C3 #C33761 #61C337

tetradic

#3761C3 #C337A7 #C39937 #37C353

square

#3761C3 #C337A7 #C39937 #37C353

split-complementary

#3761C3 #C35337 #A7C337

monochromatic

#1C3264 #2A4993 #3761C3 #6485D3 #94ABE1

Accessibility & contrast

On white

5.74

#3761C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#3761C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3761C3

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3761C3	#FFFFFF	#000000	##FFFFFF
##3761C3	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#276DC7

Deuteranopia (green-blind)

#0060C1

Tritanopia (blue-blind)

#007889

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3761c3;
/* rgb */ color: rgb(55, 97, 195);
/* oklch */ color: oklch(51.7% 0.161 264.1);

Tailwind

colors: {
  custom: {
    50: '#7f8dd6',
    500: '#3761c3',
    950: '#000000',
  },
}

SCSS

$custom: #3761c3;
$custom-light: #7f8dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3761c3",
  "rgb": {
    "r": 55,
    "g": 97,
    "b": 195
  },
  "hsl": {
    "h": 222,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.51711,
    "c": 0.16055,
    "h": 264.1
  },
  "luminance": 0.13302
}

Semantic roles & 50–950 ramp

primary

#3761C3

secondary

#CCB88A

accent

#B249DF

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3761C3

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

Preview Lab → · Contrast checker → · Palette generator →