#4E88B1#4E88B1

#4E88B1 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.4% C 0.087 H 241.1°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4E88B1
RGB	rgb(78, 136, 177)
HSL	hsl(205, 39%, 50%)
HSV	hsv(205, 56%, 69%)
CMYK	cmyk(55.9%, 23.2%, 0%, 30.6%)
CIE-LAB	lab(54.45, -6.87, -27.36)
CIE-LCH	lch(54.45, 28.21, 255.91°)
OKLab	oklab(60.42% -0.0423 -0.0765)
OKLCH	oklch(60.42% 0.087 241.1)
XYZ	xyz(19.8789, 22.4006, 44.8626)
Luminance	0.2240 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E88B1 #B1774E

analogous

#4EB1A8 #4E88B1 #4E57B1

triadic

#4E88B1 #B14E88 #88B14E

tetradic

#4E88B1 #A84EB1 #B1774E #57B14E

square

#4E88B1 #A84EB1 #B1774E #57B14E

split-complementary

#4E88B1 #B14E57 #B1A84E

monochromatic

#29475C #3B6787 #4E88B1 #78A5C4 #A3C1D6

Accessibility & contrast

On white

3.83

#4E88B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#4E88B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E88B1

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E88B1	#FFFFFF	#000000	##000000
##4E88B1	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7688B3

Deuteranopia (green-blind)

#687EB0

Tritanopia (blue-blind)

#009296

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4e88b1;
/* rgb */ color: rgb(78, 136, 177);
/* oklch */ color: oklch(60.4% 0.087 241.1);

Tailwind

colors: {
  custom: {
    50: '#87aac8',
    500: '#4e88b1',
    950: '#000000',
  },
}

SCSS

$custom: #4e88b1;
$custom-light: #87aac8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e88b1",
  "rgb": {
    "r": 78,
    "g": 136,
    "b": 177
  },
  "hsl": {
    "h": 204.848,
    "s": 38.824,
    "l": 50
  },
  "oklch": {
    "l": 0.60418,
    "c": 0.08743,
    "h": 241.1
  },
  "luminance": 0.22402
}

Semantic roles & 50–950 ramp

primary

#4E88B1

secondary

#C4AA97

accent

#8A59CF

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #4E88B1

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

Preview Lab → · Contrast checker → · Palette generator →