#3C7BBF#3C7BBF

#3C7BBF is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.4% C 0.124 H 252.3°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3C7BBF
RGB	rgb(60, 123, 191)
HSL	hsl(211, 52%, 49%)
HSV	hsv(211, 69%, 75%)
CMYK	cmyk(68.6%, 35.6%, 0%, 25.1%)
CIE-LAB	lab(50.55, 2.09, -41.54)
CIE-LCH	lch(50.55, 41.59, 272.89°)
OKLab	oklab(57.37% -0.0376 -0.118)
OKLCH	oklch(57.37% 0.124 252.3)
XYZ	xyz(18.3469, 18.8862, 51.9586)
Luminance	0.1889 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C7BBF #BF803C

analogous

#3CBDBF #3C7BBF #3F3CBF

triadic

#3C7BBF #BF3C7B #7BBF3C

tetradic

#3C7BBF #BF3CBD #BF803C #3CBF3F

square

#3C7BBF #BF3CBD #BF803C #3CBF3F

split-complementary

#3C7BBF #BF3F3C #BDBF3C

monochromatic

#1F3F62 #2D5D90 #3C7BBF #689AD0 #97B9DE

Accessibility & contrast

On white

4.40

#3C7BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#3C7BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C7BBF

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C7BBF	#FFFFFF	#000000	##000000
##3C7BBF	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7FC2

Deuteranopia (green-blind)

#4A73BE

Tritanopia (blue-blind)

#008B94

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3c7bbf;
/* rgb */ color: rgb(60, 123, 191);
/* oklch */ color: oklch(57.4% 0.124 252.3);

Tailwind

colors: {
  custom: {
    50: '#80a0d2',
    500: '#3c7bbf',
    950: '#000000',
  },
}

SCSS

$custom: #3c7bbf;
$custom-light: #80a0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c7bbf",
  "rgb": {
    "r": 60,
    "g": 123,
    "b": 191
  },
  "hsl": {
    "h": 211.145,
    "s": 52.191,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57365,
    "c": 0.12382,
    "h": 252.3
  },
  "luminance": 0.18888
}

Semantic roles & 50–950 ramp

primary

#3C7BBF

secondary

#CAAD8D

accent

#974CDC

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3C7BBF

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

Preview Lab → · Contrast checker → · Palette generator →