#4E89BB#4E89BB

#4E89BB is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 61.1% C 0.098 H 245.9°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#4E89BB
RGB	rgb(78, 137, 187)
HSL	hsl(208, 44%, 52%)
HSV	hsv(208, 58%, 73%)
CMYK	cmyk(58.3%, 26.7%, 0%, 26.7%)
CIE-LAB	lab(55.17, -4.25, -31.95)
CIE-LCH	lch(55.17, 32.23, 262.43°)
OKLab	oklab(61.13% -0.0401 -0.0897)
OKLCH	oklch(61.13% 0.098 245.9)
XYZ	xyz(21.0539, 23.0970, 50.3527)
Luminance	0.2310 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E89BB #BB804E

analogous

#4EBBB7 #4E89BB #4E53BB

triadic

#4E89BB #BB4E89 #89BB4E

tetradic

#4E89BB #B74EBB #BB804E #53BB4E

square

#4E89BB #B74EBB #BB804E #53BB4E

split-complementary

#4E89BB #BB4E53 #BBB74E

monochromatic

#284A67 #396A93 #4E89BB #7AA6CC #A6C4DD

Accessibility & contrast

On white

3.74

#4E89BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#4E89BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E89BB

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E89BB	#FFFFFF	#000000	##000000
##4E89BB	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748ABD

Deuteranopia (green-blind)

#657FBA

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4e89bb;
/* rgb */ color: rgb(78, 137, 187);
/* oklch */ color: oklch(61.1% 0.098 245.9);

Tailwind

colors: {
  custom: {
    50: '#88abcf',
    500: '#4e89bb',
    950: '#000000',
  },
}

SCSS

$custom: #4e89bb;
$custom-light: #88abcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e89bb",
  "rgb": {
    "r": 78,
    "g": 137,
    "b": 187
  },
  "hsl": {
    "h": 207.523,
    "s": 44.49,
    "l": 51.961
  },
  "oklch": {
    "l": 0.6113,
    "c": 0.09829,
    "h": 245.9
  },
  "luminance": 0.23099
}

Semantic roles & 50–950 ramp

primary

#4E89BB

secondary

#CAB09B

accent

#8F54D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4E89BB

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

Preview Lab → · Contrast checker → · Palette generator →