#4E83BB#4E83BB

#4E83BB is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.8% C 0.103 H 251.1°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#4E83BB
RGB	rgb(78, 131, 187)
HSL	hsl(211, 44%, 52%)
HSV	hsv(211, 58%, 73%)
CMYK	cmyk(58.3%, 29.9%, 0%, 26.7%)
CIE-LAB	lab(53.43, -0.75, -34.68)
CIE-LCH	lch(53.43, 34.69, 268.77°)
OKLab	oklab(59.76% -0.0334 -0.0977)
OKLCH	oklch(59.76% 0.103 251.1)
XYZ	xyz(20.2246, 21.4384, 50.0763)
Luminance	0.2144 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E83BB #BB864E

analogous

#4EB9BB #4E83BB #504EBB

triadic

#4E83BB #BB4E83 #83BB4E

tetradic

#4E83BB #BB4EB9 #BB864E #4EBB50

square

#4E83BB #BB4EB9 #BB864E #4EBB50

split-complementary

#4E83BB #BB504E #B9BB4E

monochromatic

#284667 #396593 #4E83BB #7AA2CC #A6C1DD

Accessibility & contrast

On white

3.97

#4E83BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#4E83BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E83BB

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E83BB	#FFFFFF	#000000	##000000
##4E83BB	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C86BD

Deuteranopia (green-blind)

#5D7BBA

Tritanopia (blue-blind)

#009097

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4e83bb;
/* rgb */ color: rgb(78, 131, 187);
/* oklch */ color: oklch(59.8% 0.103 251.1);

Tailwind

colors: {
  custom: {
    50: '#88a6cf',
    500: '#4e83bb',
    950: '#000000',
  },
}

SCSS

$custom: #4e83bb;
$custom-light: #88a6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e83bb",
  "rgb": {
    "r": 78,
    "g": 131,
    "b": 187
  },
  "hsl": {
    "h": 210.826,
    "s": 44.49,
    "l": 51.961
  },
  "oklch": {
    "l": 0.59757,
    "c": 0.10321,
    "h": 251.1
  },
  "luminance": 0.2144
}

Semantic roles & 50–950 ramp

primary

#4E83BB

secondary

#CAB39B

accent

#9654D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4E83BB

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

Preview Lab → · Contrast checker → · Palette generator →