#3B7CCC#3B7CCC

#3B7CCC is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.3% C 0.140 H 255.1°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#3B7CCC
RGB	rgb(59, 124, 204)
HSL	hsl(213, 59%, 52%)
HSV	hsv(213, 71%, 80%)
CMYK	cmyk(71.1%, 39.2%, 0%, 20%)
CIE-LAB	lab(51.50, 5.99, -47.47)
CIE-LCH	lch(51.50, 47.85, 277.19°)
OKLab	oklab(58.32% -0.036 -0.1353)
OKLCH	oklch(58.32% 0.14 255.1)
XYZ	xyz(19.9064, 19.7026, 59.8689)
Luminance	0.1971 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7CCC #CC8B3B

analogous

#3BC5CC #3B7CCC #433BCC

triadic

#3B7CCC #CC3B7C #7CCC3B

tetradic

#3B7CCC #CC3BC5 #CC8B3B #3BCC43

square

#3B7CCC #CC3BC5 #CC8B3B #3BCC43

split-complementary

#3B7CCC #CC433B #C5CC3B

monochromatic

#1D4270 #2A5FA0 #3B7CCC #6C9CD9 #9CBDE5

Accessibility & contrast

On white

4.25

#3B7CCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#3B7CCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7CCC

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7CCC	#FFFFFF	#000000	##000000
##3B7CCC	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5782CF

Deuteranopia (green-blind)

#4075CA

Tritanopia (blue-blind)

#008F9A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3b7ccc;
/* rgb */ color: rgb(59, 124, 204);
/* oklch */ color: oklch(58.3% 0.140 255.1);

Tailwind

colors: {
  custom: {
    50: '#82a1dc',
    500: '#3b7ccc',
    950: '#000000',
  },
}

SCSS

$custom: #3b7ccc;
$custom-light: #82a1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7ccc",
  "rgb": {
    "r": 59,
    "g": 124,
    "b": 204
  },
  "hsl": {
    "h": 213.103,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.58318,
    "c": 0.14005,
    "h": 255.1
  },
  "luminance": 0.19705
}

Semantic roles & 50–950 ramp

primary

#3B7CCC

secondary

#D1B592

accent

#9C46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3B7CCC

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

Preview Lab → · Contrast checker → · Palette generator →