#3C7DB8#3C7DB8

#3C7DB8 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.4% C 0.113 H 248.4°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3C7DB8
RGB	rgb(60, 125, 184)
HSL	hsl(209, 51%, 48%)
HSV	hsv(209, 67%, 72%)
CMYK	cmyk(67.4%, 32.1%, 0%, 27.8%)
CIE-LAB	lab(50.79, -1.57, -37.15)
CIE-LCH	lch(50.79, 37.18, 267.58°)
OKLab	oklab(57.43% -0.0416 -0.1051)
OKLCH	oklch(57.43% 0.113 248.4)
XYZ	xyz(17.8456, 19.0867, 48.0817)
Luminance	0.1909 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C7DB8 #B8773C

analogous

#3CB8B5 #3C7DB8 #3C3FB8

triadic

#3C7DB8 #B83C7D #7DB83C

tetradic

#3C7DB8 #B53CB8 #B8773C #3FB83C

square

#3C7DB8 #B53CB8 #B8773C #3FB83C

split-complementary

#3C7DB8 #B83C3F #B8B53C

monochromatic

#1E3E5C #2D5E8A #3C7DB8 #659BCD #93B9DC

Accessibility & contrast

On white

4.36

#3C7DB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#3C7DB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C7DB8

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C7DB8	#FFFFFF	#000000	##000000
##3C7DB8	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637FBB

Deuteranopia (green-blind)

#5274B7

Tritanopia (blue-blind)

#008B92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3c7db8;
/* rgb */ color: rgb(60, 125, 184);
/* oklch */ color: oklch(57.4% 0.113 248.4);

Tailwind

colors: {
  custom: {
    50: '#7fa2cd',
    500: '#3c7db8',
    950: '#000000',
  },
}

SCSS

$custom: #3c7db8;
$custom-light: #7fa2cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c7db8",
  "rgb": {
    "r": 60,
    "g": 125,
    "b": 184
  },
  "hsl": {
    "h": 208.548,
    "s": 50.82,
    "l": 47.843
  },
  "oklch": {
    "l": 0.57433,
    "c": 0.11305,
    "h": 248.4
  },
  "luminance": 0.19089
}

Semantic roles & 50–950 ramp

primary

#3C7DB8

secondary

#C7A689

accent

#904DDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #3C7DB8

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

Preview Lab → · Contrast checker → · Palette generator →