#4C8BBB#4C8BBB

#4C8BBB is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.5% C 0.098 H 243.3°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#4C8BBB
RGB	rgb(76, 139, 187)
HSL	hsl(206, 45%, 52%)
HSV	hsv(206, 59%, 73%)
CMYK	cmyk(59.4%, 25.7%, 0%, 26.7%)
CIE-LAB	lab(55.67, -5.80, -31.18)
CIE-LCH	lch(55.67, 31.71, 259.46°)
OKLab	oklab(61.5% -0.0439 -0.0875)
OKLCH	oklch(61.5% 0.098 243.3)
XYZ	xyz(21.1794, 23.5876, 50.4408)
Luminance	0.2359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C8BBB #BB7C4C

analogous

#4CBBB4 #4C8BBB #4C54BB

triadic

#4C8BBB #BB4C8B #8BBB4C

tetradic

#4C8BBB #B44CBB #BB7C4C #54BB4C

square

#4C8BBB #B44CBB #BB7C4C #54BB4C

split-complementary

#4C8BBB #BB4C54 #BBB44C

monochromatic

#274B66 #386B92 #4C8BBB #78A8CC #A5C4DD

Accessibility & contrast

On white

3.67

#4C8BBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#4C8BBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C8BBB

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C8BBB	#FFFFFF	#000000	##000000
##4C8BBB	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768CBD

Deuteranopia (green-blind)

#6780BA

Tritanopia (blue-blind)

#00979B

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4c8bbb;
/* rgb */ color: rgb(76, 139, 187);
/* oklch */ color: oklch(61.5% 0.098 243.3);

Tailwind

colors: {
  custom: {
    50: '#87accf',
    500: '#4c8bbb',
    950: '#000000',
  },
}

SCSS

$custom: #4c8bbb;
$custom-light: #87accf;
$custom-dark: #000000;

JSON

{
  "hex": "#4c8bbb",
  "rgb": {
    "r": 76,
    "g": 139,
    "b": 187
  },
  "hsl": {
    "h": 205.946,
    "s": 44.939,
    "l": 51.569
  },
  "oklch": {
    "l": 0.61502,
    "c": 0.09792,
    "h": 243.3
  },
  "luminance": 0.2359
}

Semantic roles & 50–950 ramp

primary

#4C8BBB

secondary

#CAAE99

accent

#8B53D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4C8BBB

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

Preview Lab → · Contrast checker → · Palette generator →