#3C7BB7#3C7BB7

#3C7BB7 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.9% C 0.114 H 249.5°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3C7BB7
RGB	rgb(60, 123, 183)
HSL	hsl(209, 51%, 48%)
HSV	hsv(209, 67%, 72%)
CMYK	cmyk(67.2%, 32.8%, 0%, 28.2%)
CIE-LAB	lab(50.15, -0.73, -37.58)
CIE-LCH	lch(50.15, 37.59, 268.89°)
OKLab	oklab(56.92% -0.0398 -0.1064)
OKLCH	oklch(56.92% 0.114 249.5)
XYZ	xyz(17.4905, 18.5437, 47.4481)
Luminance	0.1855 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C7BB7 #B7783C

analogous

#3CB7B5 #3C7BB7 #3C3EB7

triadic

#3C7BB7 #B73C7B #7BB73C

tetradic

#3C7BB7 #B53CB7 #B7783C #3EB73C

square

#3C7BB7 #B53CB7 #B7783C #3EB73C

split-complementary

#3C7BB7 #B73C3E #B7B53C

monochromatic

#1E3D5B #2D5C89 #3C7BB7 #6499CC #92B8DB

Accessibility & contrast

On white

4.46

#3C7BB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#3C7BB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C7BB7

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C7BB7	#FFFFFF	#000000	##000000
##3C7BB7	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#617EBA

Deuteranopia (green-blind)

#4F72B6

Tritanopia (blue-blind)

#008991

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3c7bb7;
/* rgb */ color: rgb(60, 123, 183);
/* oklch */ color: oklch(56.9% 0.114 249.5);

Tailwind

colors: {
  custom: {
    50: '#7fa0cd',
    500: '#3c7bb7',
    950: '#000000',
  },
}

SCSS

$custom: #3c7bb7;
$custom-light: #7fa0cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c7bb7",
  "rgb": {
    "r": 60,
    "g": 123,
    "b": 183
  },
  "hsl": {
    "h": 209.268,
    "s": 50.617,
    "l": 47.647
  },
  "oklch": {
    "l": 0.56915,
    "c": 0.1136,
    "h": 249.5
  },
  "luminance": 0.18545
}

Semantic roles & 50–950 ramp

primary

#3C7BB7

secondary

#C6A788

accent

#924EDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3C7BB7

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

Preview Lab → · Contrast checker → · Palette generator →