#4E88BF#4E88BF

#4E88BF is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 61.1% C 0.104 H 248.7°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4E88BF
RGB	rgb(78, 136, 191)
HSL	hsl(209, 47%, 53%)
HSV	hsv(209, 59%, 75%)
CMYK	cmyk(59.2%, 28.8%, 0%, 25.1%)
CIE-LAB	lab(55.06, -2.37, -34.41)
CIE-LCH	lch(55.06, 34.49, 266.07°)
OKLab	oklab(61.1% -0.0378 -0.0968)
OKLCH	oklch(61.1% 0.104 248.7)
XYZ	xyz(21.3466, 22.9877, 52.5922)
Luminance	0.2299 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E88BF #BF854E

analogous

#4EBFBE #4E88BF #4E4FBF

triadic

#4E88BF #BF4E88 #88BF4E

tetradic

#4E88BF #BE4EBF #BF854E #4FBF4E

square

#4E88BF #BE4EBF #BF854E #4FBF4E

split-complementary

#4E88BF #BF4E4F #BFBE4E

monochromatic

#274A6C #376999 #4E88BF #7BA6CF #A8C4E0

Accessibility & contrast

On white

3.75

#4E88BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#4E88BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E88BF

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E88BF	#FFFFFF	#000000	##000000
##4E88BF	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#718AC1

Deuteranopia (green-blind)

#627FBE

Tritanopia (blue-blind)

#00959B

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4e88bf;
/* rgb */ color: rgb(78, 136, 191);
/* oklch */ color: oklch(61.1% 0.104 248.7);

Tailwind

colors: {
  custom: {
    50: '#89aad2',
    500: '#4e88bf',
    950: '#000000',
  },
}

SCSS

$custom: #4e88bf;
$custom-light: #89aad2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e88bf",
  "rgb": {
    "r": 78,
    "g": 136,
    "b": 191
  },
  "hsl": {
    "h": 209.204,
    "s": 46.888,
    "l": 52.745
  },
  "oklch": {
    "l": 0.61101,
    "c": 0.10393,
    "h": 248.7
  },
  "luminance": 0.2299
}

Semantic roles & 50–950 ramp

primary

#4E88BF

secondary

#CDB49C

accent

#9251D7

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4E88BF

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

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