#3C7BB8#3C7BB8

#3C7BB8 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 57.0% C 0.115 H 249.9°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3C7BB8
RGB	rgb(60, 123, 184)
HSL	hsl(210, 51%, 48%)
HSV	hsv(210, 67%, 72%)
CMYK	cmyk(67.4%, 33.2%, 0%, 27.8%)
CIE-LAB	lab(50.20, -0.38, -38.08)
CIE-LCH	lch(50.20, 38.08, 269.43°)
OKLab	oklab(56.97% -0.0395 -0.1079)
OKLCH	oklch(56.97% 0.115 249.9)
XYZ	xyz(17.5950, 18.5855, 47.9982)
Luminance	0.1859 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C7BB8 #B8793C

analogous

#3CB8B7 #3C7BB8 #3C3DB8

triadic

#3C7BB8 #B83C7B #7BB83C

tetradic

#3C7BB8 #B73CB8 #B8793C #3DB83C

square

#3C7BB8 #B73CB8 #B8793C #3DB83C

split-complementary

#3C7BB8 #B83C3D #B8B73C

monochromatic

#1E3D5C #2D5C8A #3C7BB8 #6599CD #93B8DC

Accessibility & contrast

On white

4.45

#3C7BB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#3C7BB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C7BB8

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C7BB8	#FFFFFF	#000000	##000000
##3C7BB8	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607EBB

Deuteranopia (green-blind)

#4F72B7

Tritanopia (blue-blind)

#008991

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3c7bb8;
/* rgb */ color: rgb(60, 123, 184);
/* oklch */ color: oklch(57.0% 0.115 249.9);

Tailwind

colors: {
  custom: {
    50: '#7fa0cd',
    500: '#3c7bb8',
    950: '#000000',
  },
}

SCSS

$custom: #3c7bb8;
$custom-light: #7fa0cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c7bb8",
  "rgb": {
    "r": 60,
    "g": 123,
    "b": 184
  },
  "hsl": {
    "h": 209.516,
    "s": 50.82,
    "l": 47.843
  },
  "oklch": {
    "l": 0.5697,
    "c": 0.11487,
    "h": 249.9
  },
  "luminance": 0.18587
}

Semantic roles & 50–950 ramp

primary

#3C7BB8

secondary

#C7A789

accent

#934DDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3C7BB8

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

Preview Lab → · Contrast checker → · Palette generator →