#4E87BA#4E87BA

#4E87BA is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.6% C 0.099 H 247.2°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4E87BA
RGB	rgb(78, 135, 186)
HSL	hsl(208, 44%, 52%)
HSV	hsv(208, 58%, 73%)
CMYK	cmyk(58.1%, 27.4%, 0%, 27.1%)
CIE-LAB	lab(54.54, -3.41, -32.36)
CIE-LCH	lch(54.54, 32.54, 263.98°)
OKLab	oklab(60.62% -0.0382 -0.0909)
OKLCH	oklch(60.62% 0.099 247.2)
XYZ	xyz(20.6656, 22.4910, 49.6970)
Luminance	0.2249 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E87BA #BA814E

analogous

#4EBAB7 #4E87BA #4E51BA

triadic

#4E87BA #BA4E87 #87BA4E

tetradic

#4E87BA #B74EBA #BA814E #51BA4E

square

#4E87BA #B74EBA #BA814E #51BA4E

split-complementary

#4E87BA #BA4E51 #BAB74E

monochromatic

#284966 #396892 #4E87BA #7AA5CB #A6C3DC

Accessibility & contrast

On white

3.82

#4E87BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#4E87BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E87BA

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E87BA	#FFFFFF	#000000	##000000
##4E87BA	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7188BC

Deuteranopia (green-blind)

#637EB9

Tritanopia (blue-blind)

#009399

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4e87ba;
/* rgb */ color: rgb(78, 135, 186);
/* oklch */ color: oklch(60.6% 0.099 247.2);

Tailwind

colors: {
  custom: {
    50: '#88a9cf',
    500: '#4e87ba',
    950: '#000000',
  },
}

SCSS

$custom: #4e87ba;
$custom-light: #88a9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e87ba",
  "rgb": {
    "r": 78,
    "g": 135,
    "b": 186
  },
  "hsl": {
    "h": 208.333,
    "s": 43.902,
    "l": 51.765
  },
  "oklch": {
    "l": 0.60621,
    "c": 0.09862,
    "h": 247.2
  },
  "luminance": 0.22493
}

Semantic roles & 50–950 ramp

primary

#4E87BA

secondary

#CAB19A

accent

#9054D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #4E87BA

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

Preview Lab → · Contrast checker → · Palette generator →