#3C7BB4#3C7BB4

#3C7BB4 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.8% C 0.110 H 248.3°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3C7BB4
RGB	rgb(60, 123, 180)
HSL	hsl(209, 50%, 47%)
HSV	hsv(209, 67%, 71%)
CMYK	cmyk(66.7%, 31.7%, 0%, 29.4%)
CIE-LAB	lab(50.00, -1.78, -36.08)
CIE-LCH	lch(50.00, 36.12, 267.18°)
OKLab	oklab(56.75% -0.0407 -0.102)
OKLCH	oklch(56.75% 0.11 248.3)
XYZ	xyz(17.1816, 18.4201, 45.8211)
Luminance	0.1842 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C7BB4 #B4753C

analogous

#3CB4B1 #3C7BB4 #3C3FB4

triadic

#3C7BB4 #B43C7B #7BB43C

tetradic

#3C7BB4 #B13CB4 #B4753C #3FB43C

square

#3C7BB4 #B13CB4 #B4753C #3FB43C

split-complementary

#3C7BB4 #B43C3F #B4B13C

monochromatic

#1D3C58 #2D5C86 #3C7BB4 #6299CB #90B7DA

Accessibility & contrast

On white

4.48

#3C7BB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#3C7BB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C7BB4

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C7BB4	#FFFFFF	#000000	##000000
##3C7BB4	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627DB6

Deuteranopia (green-blind)

#5172B3

Tritanopia (blue-blind)

#00898F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3c7bb4;
/* rgb */ color: rgb(60, 123, 180);
/* oklch */ color: oklch(56.8% 0.110 248.3);

Tailwind

colors: {
  custom: {
    50: '#7ea0ca',
    500: '#3c7bb4',
    950: '#000000',
  },
}

SCSS

$custom: #3c7bb4;
$custom-light: #7ea0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3c7bb4",
  "rgb": {
    "r": 60,
    "g": 123,
    "b": 180
  },
  "hsl": {
    "h": 208.5,
    "s": 50,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56751,
    "c": 0.10985,
    "h": 248.3
  },
  "luminance": 0.18422
}

Semantic roles & 50–950 ramp

primary

#3C7BB4

secondary

#C5A487

accent

#904EDA

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3C7BB4

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

Preview Lab → · Contrast checker → · Palette generator →