#3B7BCC#3B7BCC

#3B7BCC is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 58.1% C 0.141 H 255.6°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3B7BCC
RGB	rgb(59, 123, 204)
HSL	hsl(214, 59%, 52%)
HSV	hsv(214, 71%, 80%)
CMYK	cmyk(71.1%, 39.7%, 0%, 20%)
CIE-LAB	lab(51.21, 6.60, -47.93)
CIE-LCH	lch(51.21, 48.38, 277.84°)
OKLab	oklab(58.1% -0.0351 -0.1367)
OKLCH	oklch(58.1% 0.141 255.6)
XYZ	xyz(19.7817, 19.4532, 59.8273)
Luminance	0.1946 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7BCC #CC8C3B

analogous

#3BC4CC #3B7BCC #443BCC

triadic

#3B7BCC #CC3B7B #7BCC3B

tetradic

#3B7BCC #CC3BC4 #CC8C3B #3BCC44

square

#3B7BCC #CC3BC4 #CC8C3B #3BCC44

split-complementary

#3B7BCC #CC443B #C4CC3B

monochromatic

#1D4170 #2A5EA0 #3B7BCC #6C9CD9 #9CBCE5

Accessibility & contrast

On white

4.29

#3B7BCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#3B7BCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7BCC

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7BCC	#FFFFFF	#000000	##000000
##3B7BCC	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5581CF

Deuteranopia (green-blind)

#3E74CA

Tritanopia (blue-blind)

#008E99

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3b7bcc;
/* rgb */ color: rgb(59, 123, 204);
/* oklch */ color: oklch(58.1% 0.141 255.6);

Tailwind

colors: {
  custom: {
    50: '#82a0dc',
    500: '#3b7bcc',
    950: '#000000',
  },
}

SCSS

$custom: #3b7bcc;
$custom-light: #82a0dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7bcc",
  "rgb": {
    "r": 59,
    "g": 123,
    "b": 204
  },
  "hsl": {
    "h": 213.517,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.58096,
    "c": 0.14112,
    "h": 255.6
  },
  "luminance": 0.19455
}

Semantic roles & 50–950 ramp

primary

#3B7BCC

secondary

#D1B592

accent

#9D46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3B7BCC

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

Preview Lab → · Contrast checker → · Palette generator →