#3E7FD0#3E7FD0

#3E7FD0 is a mid, vivid cyan. Relative luminance 0.208; OKLCH L 59.3% C 0.141 H 255.3°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3E7FD0
RGB	rgb(62, 127, 208)
HSL	hsl(213, 61%, 53%)
HSV	hsv(213, 70%, 82%)
CMYK	cmyk(70.2%, 38.9%, 0%, 18.4%)
CIE-LAB	lab(52.68, 6.03, -47.86)
CIE-LCH	lch(52.68, 48.24, 277.18°)
OKLab	oklab(59.34% -0.0359 -0.1364)
OKLCH	oklch(59.34% 0.141 255.3)
XYZ	xyz(20.9570, 20.7547, 62.5639)
Luminance	0.2076 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7FD0 #D08F3E

analogous

#3EC8D0 #3E7FD0 #463ED0

triadic

#3E7FD0 #D03E7F #7FD03E

tetradic

#3E7FD0 #D03EC8 #D08F3E #3ED046

square

#3E7FD0 #D03EC8 #D08F3E #3ED046

split-complementary

#3E7FD0 #D0463E #C8D03E

monochromatic

#1D4577 #2961A8 #3E7FD0 #6FA0DC #A0C0E8

Accessibility & contrast

On white

4.08

#3E7FD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#3E7FD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7FD0

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7FD0	#FFFFFF	#000000	##000000
##3E7FD0	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A85D3

Deuteranopia (green-blind)

#4377CE

Tritanopia (blue-blind)

#00929D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3e7fd0;
/* rgb */ color: rgb(62, 127, 208);
/* oklch */ color: oklch(59.3% 0.141 255.3);

Tailwind

colors: {
  custom: {
    50: '#84a3df',
    500: '#3e7fd0',
    950: '#000000',
  },
}

SCSS

$custom: #3e7fd0;
$custom-light: #84a3df;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7fd0",
  "rgb": {
    "r": 62,
    "g": 127,
    "b": 208
  },
  "hsl": {
    "h": 213.288,
    "s": 60.833,
    "l": 52.941
  },
  "oklch": {
    "l": 0.59339,
    "c": 0.14102,
    "h": 255.3
  },
  "luminance": 0.20757
}

Semantic roles & 50–950 ramp

primary

#3E7FD0

secondary

#D4B895

accent

#9D44E4

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3E7FD0

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

Preview Lab → · Contrast checker → · Palette generator →