#4E87B7#4E87B7

#4E87B7 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.5% C 0.095 H 245.7°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4E87B7
RGB	rgb(78, 135, 183)
HSL	hsl(207, 42%, 51%)
HSV	hsv(207, 57%, 72%)
CMYK	cmyk(57.4%, 26.2%, 0%, 28.2%)
CIE-LAB	lab(54.41, -4.38, -30.85)
CIE-LCH	lch(54.41, 31.16, 261.92°)
OKLab	oklab(60.47% -0.0392 -0.0866)
OKLCH	oklch(60.47% 0.095 245.7)
XYZ	xyz(20.3500, 22.3648, 48.0350)
Luminance	0.2237 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E87B7 #B77E4E

analogous

#4EB7B3 #4E87B7 #4E52B7

triadic

#4E87B7 #B74E87 #87B74E

tetradic

#4E87B7 #B34EB7 #B77E4E #52B74E

square

#4E87B7 #B34EB7 #B77E4E #52B74E

split-complementary

#4E87B7 #B74E52 #B7B34E

monochromatic

#284863 #3A688E #4E87B7 #7AA4C9 #A5C2DA

Accessibility & contrast

On white

3.84

#4E87B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#4E87B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E87B7

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E87B7	#FFFFFF	#000000	##000000
##4E87B7	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7288B9

Deuteranopia (green-blind)

#647DB6

Tritanopia (blue-blind)

#009298

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4e87b7;
/* rgb */ color: rgb(78, 135, 183);
/* oklch */ color: oklch(60.5% 0.095 245.7);

Tailwind

colors: {
  custom: {
    50: '#88a9cc',
    500: '#4e87b7',
    950: '#000000',
  },
}

SCSS

$custom: #4e87b7;
$custom-light: #88a9cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4e87b7",
  "rgb": {
    "r": 78,
    "g": 135,
    "b": 183
  },
  "hsl": {
    "h": 207.429,
    "s": 42.169,
    "l": 51.176
  },
  "oklch": {
    "l": 0.60473,
    "c": 0.09501,
    "h": 245.7
  },
  "luminance": 0.22367
}

Semantic roles & 50–950 ramp

primary

#4E87B7

secondary

#C8AE99

accent

#8F56D2

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #4E87B7

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

Preview Lab → · Contrast checker → · Palette generator →