#3764AE#3764AE

#3764AE is a mid, vivid blue. Relative luminance 0.130; OKLCH L 50.9% C 0.128 H 259.8°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3764AE
RGB	rgb(55, 100, 174)
HSL	hsl(217, 52%, 45%)
HSV	hsv(217, 68%, 68%)
CMYK	cmyk(68.4%, 42.5%, 0%, 31.8%)
CIE-LAB	lab(42.73, 9.44, -44.11)
CIE-LCH	lch(42.73, 45.11, 282.08°)
OKLab	oklab(50.92% -0.0226 -0.1259)
OKLCH	oklch(50.92% 0.128 259.8)
XYZ	xyz(13.7700, 12.9812, 41.8161)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3764AE #AE8137

analogous

#379FAE #3764AE #4637AE

triadic

#3764AE #AE3764 #64AE37

tetradic

#3764AE #AE379F #AE8137 #37AE46

square

#3764AE #AE379F #AE8137 #37AE46

split-complementary

#3764AE #AE4637 #9FAE37

monochromatic

#1A2F51 #28497F #3764AE #5883CA #86A6D9

Accessibility & contrast

On white

5.84

#3764AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#3764AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3764AE

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3764AE	#FFFFFF	#000000	##FFFFFF
##3764AE	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416BB1

Deuteranopia (green-blind)

#2E60AC

Tritanopia (blue-blind)

#007580

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3764ae;
/* rgb */ color: rgb(55, 100, 174);
/* oklch */ color: oklch(50.9% 0.128 259.8);

Tailwind

colors: {
  custom: {
    50: '#7b8fc6',
    500: '#3764ae',
    950: '#000000',
  },
}

SCSS

$custom: #3764ae;
$custom-light: #7b8fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3764ae",
  "rgb": {
    "r": 55,
    "g": 100,
    "b": 174
  },
  "hsl": {
    "h": 217.311,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.5092,
    "c": 0.12791,
    "h": 259.8
  },
  "luminance": 0.12983
}

Semantic roles & 50–950 ramp

primary

#3764AE

secondary

#C3A97E

accent

#A54CDB

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3764AE

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

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