#3E73B2#3E73B2

#3E73B2 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.9% C 0.114 H 254.0°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3E73B2
RGB	rgb(62, 115, 178)
HSL	hsl(213, 48%, 47%)
HSV	hsv(213, 65%, 70%)
CMYK	cmyk(65.2%, 35.4%, 0%, 30.2%)
CIE-LAB	lab(47.62, 2.71, -38.67)
CIE-LCH	lch(47.62, 38.76, 274.01°)
OKLab	oklab(54.87% -0.0314 -0.1096)
OKLCH	oklch(54.87% 0.114 254)
XYZ	xyz(16.1503, 16.4984, 44.4442)
Luminance	0.1650 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E73B2 #B27D3E

analogous

#3EADB2 #3E73B2 #433EB2

triadic

#3E73B2 #B23E73 #73B23E

tetradic

#3E73B2 #B23EAD #B27D3E #3EB243

square

#3E73B2 #B23EAD #B27D3E #3EB243

split-complementary

#3E73B2 #B2433E #ADB23E

monochromatic

#1E3857 #2E5685 #3E73B2 #6492C9 #92B2D9

Accessibility & contrast

On white

4.88

#3E73B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3E73B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E73B2

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E73B2	#FFFFFF	#000000	##FFFFFF
##3E73B2	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5877B5

Deuteranopia (green-blind)

#476CB1

Tritanopia (blue-blind)

#00828A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3e73b2;
/* rgb */ color: rgb(62, 115, 178);
/* oklch */ color: oklch(54.9% 0.114 254.0);

Tailwind

colors: {
  custom: {
    50: '#7f9ac9',
    500: '#3e73b2',
    950: '#000000',
  },
}

SCSS

$custom: #3e73b2;
$custom-light: #7f9ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e73b2",
  "rgb": {
    "r": 62,
    "g": 115,
    "b": 178
  },
  "hsl": {
    "h": 212.586,
    "s": 48.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.54873,
    "c": 0.11405,
    "h": 254
  },
  "luminance": 0.165
}

Semantic roles & 50–950 ramp

primary

#3E73B2

secondary

#C4A888

accent

#9A50D8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3E73B2

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

Preview Lab → · Contrast checker → · Palette generator →