#3E72B8#3E72B8

#3E72B8 is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 55.0% C 0.123 H 256.5°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3E72B8
RGB	rgb(62, 114, 184)
HSL	hsl(214, 50%, 48%)
HSV	hsv(214, 66%, 72%)
CMYK	cmyk(66.3%, 38%, 0%, 27.8%)
CIE-LAB	lab(47.65, 5.44, -42.11)
CIE-LCH	lch(47.65, 42.46, 277.36°)
OKLab	oklab(55% -0.0288 -0.1197)
OKLCH	oklch(55% 0.123 256.5)
XYZ	xyz(16.6525, 16.5178, 47.6488)
Luminance	0.1652 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E72B8 #B8843E

analogous

#3EAFB8 #3E72B8 #473EB8

triadic

#3E72B8 #B83E72 #72B83E

tetradic

#3E72B8 #B83EAF #B8843E #3EB847

square

#3E72B8 #B83EAF #B8843E #3EB847

split-complementary

#3E72B8 #B8473E #AFB83E

monochromatic

#1F395C #2F568A #3E72B8 #6792CC #95B3DB

Accessibility & contrast

On white

4.88

#3E72B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3E72B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E72B8

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E72B8	#FFFFFF	#000000	##FFFFFF
##3E72B8	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)

#5377BB

Deuteranopia (green-blind)

#416CB7

Tritanopia (blue-blind)

#00828C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3e72b8;
/* rgb */ color: rgb(62, 114, 184);
/* oklch */ color: oklch(55.0% 0.123 256.5);

Tailwind

colors: {
  custom: {
    50: '#809ace',
    500: '#3e72b8',
    950: '#000000',
  },
}

SCSS

$custom: #3e72b8;
$custom-light: #809ace;
$custom-dark: #000000;

JSON

{
  "hex": "#3e72b8",
  "rgb": {
    "r": 62,
    "g": 114,
    "b": 184
  },
  "hsl": {
    "h": 214.426,
    "s": 49.593,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54996,
    "c": 0.12314,
    "h": 256.5
  },
  "luminance": 0.16519
}

Semantic roles & 50–950 ramp

primary

#3E72B8

secondary

#C7AD8B

accent

#9E4FD9

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3E72B8

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

Preview Lab → · Contrast checker → · Palette generator →