#3E7BC8#3E7BC8

#3E7BC8 is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 58.0% C 0.135 H 255.4°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3E7BC8
RGB	rgb(62, 123, 200)
HSL	hsl(213, 56%, 51%)
HSV	hsv(213, 69%, 78%)
CMYK	cmyk(69%, 38.5%, 0%, 21.6%)
CIE-LAB	lab(51.10, 5.61, -45.81)
CIE-LCH	lch(51.10, 46.16, 276.98°)
OKLab	oklab(57.97% -0.0339 -0.1304)
OKLCH	oklch(57.97% 0.135 255.4)
XYZ	xyz(19.4911, 19.3581, 57.3417)
Luminance	0.1936 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7BC8 #C88B3E

analogous

#3EC0C8 #3E7BC8 #463EC8

triadic

#3E7BC8 #C83E7B #7BC83E

tetradic

#3E7BC8 #C83EC0 #C88B3E #3EC846

square

#3E7BC8 #C83EC0 #C88B3E #3EC846

split-complementary

#3E7BC8 #C8463E #C0C83E

monochromatic

#1F416D #2D5E9C #3E7BC8 #6E9CD6 #9DBCE3

Accessibility & contrast

On white

4.31

#3E7BC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#3E7BC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7BC8

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7BC8	#FFFFFF	#000000	##000000
##3E7BC8	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5881CB

Deuteranopia (green-blind)

#4374C6

Tritanopia (blue-blind)

#008D98

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3e7bc8;
/* rgb */ color: rgb(62, 123, 200);
/* oklch */ color: oklch(58.0% 0.135 255.4);

Tailwind

colors: {
  custom: {
    50: '#83a0d9',
    500: '#3e7bc8',
    950: '#000000',
  },
}

SCSS

$custom: #3e7bc8;
$custom-light: #83a0d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7bc8",
  "rgb": {
    "r": 62,
    "g": 123,
    "b": 200
  },
  "hsl": {
    "h": 213.478,
    "s": 55.645,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5797,
    "c": 0.13479,
    "h": 255.4
  },
  "luminance": 0.1936
}

Semantic roles & 50–950 ramp

primary

#3E7BC8

secondary

#CFB492

accent

#9D49DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3E7BC8

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

Preview Lab → · Contrast checker → · Palette generator →