#3B7ED1#3B7ED1

#3B7ED1 is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 59.1% C 0.144 H 255.3°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3B7ED1
RGB	rgb(59, 126, 209)
HSL	hsl(213, 62%, 53%)
HSV	hsv(213, 72%, 82%)
CMYK	cmyk(71.8%, 39.7%, 0%, 18%)
CIE-LAB	lab(52.35, 6.57, -48.96)
CIE-LCH	lch(52.35, 49.40, 277.64°)
OKLab	oklab(59.07% -0.0368 -0.1397)
OKLCH	oklch(59.07% 0.144 255.3)
XYZ	xyz(20.7689, 20.4527, 63.1624)
Luminance	0.2046 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7ED1 #D18E3B

analogous

#3BC9D1 #3B7ED1 #433BD1

triadic

#3B7ED1 #D13B7E #7ED13B

tetradic

#3B7ED1 #D13BC9 #D18E3B #3BD143

square

#3B7ED1 #D13BC9 #D18E3B #3BD143

split-complementary

#3B7ED1 #D1433B #C9D13B

monochromatic

#1C4476 #2761A7 #3B7ED1 #6D9FDD #9EBFE8

Accessibility & contrast

On white

4.12

#3B7ED1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#3B7ED1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7ED1

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7ED1	#FFFFFF	#000000	##000000
##3B7ED1	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)

#5784D4

Deuteranopia (green-blind)

#3F76CF

Tritanopia (blue-blind)

#00919D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3b7ed1;
/* rgb */ color: rgb(59, 126, 209);
/* oklch */ color: oklch(59.1% 0.144 255.3);

Tailwind

colors: {
  custom: {
    50: '#83a2df',
    500: '#3b7ed1',
    950: '#000000',
  },
}

SCSS

$custom: #3b7ed1;
$custom-light: #83a2df;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7ed1",
  "rgb": {
    "r": 59,
    "g": 126,
    "b": 209
  },
  "hsl": {
    "h": 213.2,
    "s": 61.983,
    "l": 52.549
  },
  "oklch": {
    "l": 0.59066,
    "c": 0.14444,
    "h": 255.3
  },
  "luminance": 0.20455
}

Semantic roles & 50–950 ramp

primary

#3B7ED1

secondary

#D4B793

accent

#9D43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #3B7ED1

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

Preview Lab → · Contrast checker → · Palette generator →