#3B7CC5#3B7CC5

#3B7CC5 is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 57.9% C 0.131 H 253.3°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3B7CC5
RGB	rgb(59, 124, 197)
HSL	hsl(212, 54%, 50%)
HSV	hsv(212, 70%, 77%)
CMYK	cmyk(70.1%, 37.1%, 0%, 22.7%)
CIE-LAB	lab(51.12, 3.47, -44.08)
CIE-LCH	lch(51.12, 44.22, 274.50°)
OKLab	oklab(57.9% -0.0377 -0.1254)
OKLCH	oklch(57.9% 0.131 253.3)
XYZ	xyz(19.0856, 19.3743, 55.5463)
Luminance	0.1938 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7CC5 #C5843B

analogous

#3BC1C5 #3B7CC5 #3F3BC5

triadic

#3B7CC5 #C53B7C #7CC53B

tetradic

#3B7CC5 #C53BC1 #C5843B #3BC53F

square

#3B7CC5 #C53BC1 #C5843B #3BC53F

split-complementary

#3B7CC5 #C53F3B #C1C53B

monochromatic

#1F4167 #2C5E96 #3B7CC5 #6A9CD3 #99BBE1

Accessibility & contrast

On white

4.31

#3B7CC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#3B7CC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7CC5

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7CC5	#FFFFFF	#000000	##000000
##3B7CC5	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B81C8

Deuteranopia (green-blind)

#4774C4

Tritanopia (blue-blind)

#008D97

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3b7cc5;
/* rgb */ color: rgb(59, 124, 197);
/* oklch */ color: oklch(57.9% 0.131 253.3);

Tailwind

colors: {
  custom: {
    50: '#81a1d7',
    500: '#3b7cc5',
    950: '#000000',
  },
}

SCSS

$custom: #3b7cc5;
$custom-light: #81a1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7cc5",
  "rgb": {
    "r": 59,
    "g": 124,
    "b": 197
  },
  "hsl": {
    "h": 211.739,
    "s": 54.331,
    "l": 50.196
  },
  "oklch": {
    "l": 0.57902,
    "c": 0.13094,
    "h": 253.3
  },
  "luminance": 0.19376
}

Semantic roles & 50–950 ramp

primary

#3B7CC5

secondary

#CDB08F

accent

#984ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3B7CC5

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

Preview Lab → · Contrast checker → · Palette generator →