#4E88BB#4E88BB

#4E88BB is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.9% C 0.099 H 246.8°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4E88BB
RGB	rgb(78, 136, 187)
HSL	hsl(208, 44%, 52%)
HSV	hsv(208, 58%, 73%)
CMYK	cmyk(58.3%, 27.3%, 0%, 26.7%)
CIE-LAB	lab(54.88, -3.67, -32.41)
CIE-LCH	lch(54.88, 32.61, 263.54°)
OKLab	oklab(60.9% -0.039 -0.0911)
OKLCH	oklch(60.9% 0.099 246.8)
XYZ	xyz(20.9124, 22.8140, 50.3056)
Luminance	0.2282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E88BB #BB814E

analogous

#4EBBB7 #4E88BB #4E52BB

triadic

#4E88BB #BB4E88 #88BB4E

tetradic

#4E88BB #B74EBB #BB814E #52BB4E

square

#4E88BB #B74EBB #BB814E #52BB4E

split-complementary

#4E88BB #BB4E52 #BBB74E

monochromatic

#284967 #396993 #4E88BB #7AA6CC #A6C3DD

Accessibility & contrast

On white

3.77

#4E88BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#4E88BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E88BB

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E88BB	#FFFFFF	#000000	##000000
##4E88BB	1.00	3.77	5.56	5.56
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7289BD

Deuteranopia (green-blind)

#647FBA

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4e88bb;
/* rgb */ color: rgb(78, 136, 187);
/* oklch */ color: oklch(60.9% 0.099 246.8);

Tailwind

colors: {
  custom: {
    50: '#88aacf',
    500: '#4e88bb',
    950: '#000000',
  },
}

SCSS

$custom: #4e88bb;
$custom-light: #88aacf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e88bb",
  "rgb": {
    "r": 78,
    "g": 136,
    "b": 187
  },
  "hsl": {
    "h": 208.073,
    "s": 44.49,
    "l": 51.961
  },
  "oklch": {
    "l": 0.609,
    "c": 0.09905,
    "h": 246.8
  },
  "luminance": 0.22816
}

Semantic roles & 50–950 ramp

primary

#4E88BB

secondary

#CAB19B

accent

#9054D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4E88BB

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

Preview Lab → · Contrast checker → · Palette generator →