#3C7BB2#3C7BB2

#3C7BB2 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.6% C 0.107 H 247.4°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3C7BB2
RGB	rgb(60, 123, 178)
HSL	hsl(208, 50%, 47%)
HSV	hsv(208, 66%, 70%)
CMYK	cmyk(66.3%, 30.9%, 0%, 30.2%)
CIE-LAB	lab(49.91, -2.47, -35.08)
CIE-LCH	lch(49.91, 35.16, 265.96°)
OKLab	oklab(56.64% -0.0413 -0.0991)
OKLCH	oklch(56.64% 0.107 247.4)
XYZ	xyz(16.9793, 18.3392, 44.7558)
Luminance	0.1834 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C7BB2 #B2733C

analogous

#3CB2AE #3C7BB2 #3C40B2

triadic

#3C7BB2 #B23C7B #7BB23C

tetradic

#3C7BB2 #AE3CB2 #B2733C #40B23C

square

#3C7BB2 #AE3CB2 #B2733C #40B23C

split-complementary

#3C7BB2 #B23C40 #B2AE3C

monochromatic

#1D3C56 #2D5B84 #3C7BB2 #6199CA #8FB7D9

Accessibility & contrast

On white

4.50

#3C7BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#3C7BB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C7BB2

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C7BB2	#FFFFFF	#000000	##000000
##3C7BB2	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637DB4

Deuteranopia (green-blind)

#5372B1

Tritanopia (blue-blind)

#00888E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3c7bb2;
/* rgb */ color: rgb(60, 123, 178);
/* oklch */ color: oklch(56.6% 0.107 247.4);

Tailwind

colors: {
  custom: {
    50: '#7ea0c9',
    500: '#3c7bb2',
    950: '#000000',
  },
}

SCSS

$custom: #3c7bb2;
$custom-light: #7ea0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c7bb2",
  "rgb": {
    "r": 60,
    "g": 123,
    "b": 178
  },
  "hsl": {
    "h": 207.966,
    "s": 49.58,
    "l": 46.667
  },
  "oklch": {
    "l": 0.56643,
    "c": 0.10738,
    "h": 247.4
  },
  "luminance": 0.18341
}

Semantic roles & 50–950 ramp

primary

#3C7BB2

secondary

#C4A386

accent

#8F4FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3C7BB2

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

Preview Lab → · Contrast checker → · Palette generator →