#3E7FCA#3E7FCA

#3E7FCA is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 59.0% C 0.133 H 253.7°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3E7FCA
RGB	rgb(62, 127, 202)
HSL	hsl(212, 57%, 52%)
HSV	hsv(212, 69%, 79%)
CMYK	cmyk(69.3%, 37.1%, 0%, 20.8%)
CIE-LAB	lab(52.36, 3.89, -44.96)
CIE-LCH	lch(52.36, 45.13, 274.95°)
OKLab	oklab(58.98% -0.0373 -0.1279)
OKLCH	oklch(58.98% 0.133 253.7)
XYZ	xyz(20.2327, 20.4650, 58.7495)
Luminance	0.2047 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7FCA #CA893E

analogous

#3EC5CA #3E7FCA #433ECA

triadic

#3E7FCA #CA3E7F #7FCA3E

tetradic

#3E7FCA #CA3EC5 #CA893E #3ECA43

square

#3E7FCA #CA3EC5 #CA893E #3ECA43

split-complementary

#3E7FCA #CA433E #C5CA3E

monochromatic

#1F446F #2C619F #3E7FCA #6E9FD7 #9EBFE4

Accessibility & contrast

On white

4.12

#3E7FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#3E7FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7FCA

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7FCA	#FFFFFF	#000000	##000000
##3E7FCA	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D84CD

Deuteranopia (green-blind)

#4877C8

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3e7fca;
/* rgb */ color: rgb(62, 127, 202);
/* oklch */ color: oklch(59.0% 0.133 253.7);

Tailwind

colors: {
  custom: {
    50: '#83a3da',
    500: '#3e7fca',
    950: '#000000',
  },
}

SCSS

$custom: #3e7fca;
$custom-light: #83a3da;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7fca",
  "rgb": {
    "r": 62,
    "g": 127,
    "b": 202
  },
  "hsl": {
    "h": 212.143,
    "s": 56.911,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58984,
    "c": 0.13322,
    "h": 253.7
  },
  "luminance": 0.20467
}

Semantic roles & 50–950 ramp

primary

#3E7FCA

secondary

#D1B493

accent

#9948E0

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3E7FCA

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

Preview Lab → · Contrast checker → · Palette generator →