#3E7FD3#3E7FD3

#3E7FD3 is a mid, vivid cyan. Relative luminance 0.209; OKLCH L 59.5% C 0.145 H 255.9°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3E7FD3
RGB	rgb(62, 127, 211)
HSL	hsl(214, 63%, 54%)
HSV	hsv(214, 71%, 83%)
CMYK	cmyk(70.6%, 39.8%, 0%, 17.3%)
CIE-LAB	lab(52.84, 7.10, -49.30)
CIE-LCH	lch(52.84, 49.80, 278.20°)
OKLab	oklab(59.52% -0.0352 -0.1406)
OKLCH	oklch(59.52% 0.145 255.9)
XYZ	xyz(21.3295, 20.9037, 64.5261)
Luminance	0.2091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7FD3 #D3923E

analogous

#3EC9D3 #3E7FD3 #473ED3

triadic

#3E7FD3 #D33E7F #7FD33E

tetradic

#3E7FD3 #D33EC9 #D3923E #3ED347

square

#3E7FD3 #D33EC9 #D3923E #3ED347

split-complementary

#3E7FD3 #D3473E #C9D33E

monochromatic

#1C457B #2761AC #3E7FD3 #70A0DE #A2C1EA

Accessibility & contrast

On white

4.05

#3E7FD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#3E7FD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7FD3

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7FD3	#FFFFFF	#000000	##000000
##3E7FD3	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5886D6

Deuteranopia (green-blind)

#4078D1

Tritanopia (blue-blind)

#00939F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3e7fd3;
/* rgb */ color: rgb(62, 127, 211);
/* oklch */ color: oklch(59.5% 0.145 255.9);

Tailwind

colors: {
  custom: {
    50: '#84a3e1',
    500: '#3e7fd3',
    950: '#000000',
  },
}

SCSS

$custom: #3e7fd3;
$custom-light: #84a3e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7fd3",
  "rgb": {
    "r": 62,
    "g": 127,
    "b": 211
  },
  "hsl": {
    "h": 213.826,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5952,
    "c": 0.14494,
    "h": 255.9
  },
  "luminance": 0.20906
}

Semantic roles & 50–950 ramp

primary

#3E7FD3

secondary

#D6BA96

accent

#9E42E6

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3E7FD3

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

Preview Lab → · Contrast checker → · Palette generator →