#3C7EB3#3C7EB3

#3C7EB3 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.4% C 0.106 H 245.4°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#3C7EB3
RGB	rgb(60, 126, 179)
HSL	hsl(207, 50%, 47%)
HSV	hsv(207, 66%, 70%)
CMYK	cmyk(66.5%, 29.6%, 0%, 29.8%)
CIE-LAB	lab(50.84, -3.90, -34.18)
CIE-LCH	lch(50.84, 34.40, 263.48°)
OKLab	oklab(57.4% -0.0441 -0.0965)
OKLCH	oklch(57.4% 0.106 245.4)
XYZ	xyz(17.4580, 19.1352, 45.4125)
Luminance	0.1914 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C7EB3 #B3713C

analogous

#3CB3AD #3C7EB3 #3C42B3

triadic

#3C7EB3 #B33C7E #7EB33C

tetradic

#3C7EB3 #AD3CB3 #B3713C #42B33C

square

#3C7EB3 #AD3CB3 #B3713C #42B33C

split-complementary

#3C7EB3 #B33C42 #B3AD3C

monochromatic

#1D3D57 #2D5E85 #3C7EB3 #629CCA #90B9DA

Accessibility & contrast

On white

4.35

#3C7EB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#3C7EB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C7EB3

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C7EB3	#FFFFFF	#000000	##000000
##3C7EB3	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667FB5

Deuteranopia (green-blind)

#5674B2

Tritanopia (blue-blind)

#008B91

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3c7eb3;
/* rgb */ color: rgb(60, 126, 179);
/* oklch */ color: oklch(57.4% 0.106 245.4);

Tailwind

colors: {
  custom: {
    50: '#7ea3ca',
    500: '#3c7eb3',
    950: '#000000',
  },
}

SCSS

$custom: #3c7eb3;
$custom-light: #7ea3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3c7eb3",
  "rgb": {
    "r": 60,
    "g": 126,
    "b": 179
  },
  "hsl": {
    "h": 206.723,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57399,
    "c": 0.10609,
    "h": 245.4
  },
  "luminance": 0.19137
}

Semantic roles & 50–950 ramp

primary

#3C7EB3

secondary

#C5A286

accent

#8C4ED9

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3C7EB3

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

Preview Lab → · Contrast checker → · Palette generator →