#4B8FE9#4B8FE9

#4B8FE9 is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.8% C 0.152 H 256.3°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#4B8FE9
RGB	rgb(75, 143, 233)
HSL	hsl(214, 78%, 60%)
HSV	hsv(214, 68%, 91%)
CMYK	cmyk(67.8%, 38.6%, 0%, 8.6%)
CIE-LAB	lab(58.99, 7.16, -51.80)
CIE-LCH	lch(58.99, 52.30, 277.87°)
OKLab	oklab(64.82% -0.0361 -0.1475)
OKLCH	oklch(64.82% 0.152 256.3)
XYZ	xyz(27.4267, 27.0211, 80.8452)
Luminance	0.2702 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8FE9 #E9A54B

analogous

#4BDEE9 #4B8FE9 #564BE9

triadic

#4B8FE9 #E94B8F #8FE94B

tetradic

#4B8FE9 #E94BDE #E9A54B #4BE956

square

#4B8FE9 #E94BDE #E9A54B #4BE956

split-complementary

#4B8FE9 #E9564B #DEE94B

monochromatic

#1453A5 #1B6EDC #4B8FE9 #82B1F0 #B8D3F6

Accessibility & contrast

On white

3.28

#4B8FE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#4B8FE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8FE9

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8FE9	#FFFFFF	#000000	##000000
##4B8FE9	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6696ED

Deuteranopia (green-blind)

#4E87E7

Tritanopia (blue-blind)

#00A4B1

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4b8fe9;
/* rgb */ color: rgb(75, 143, 233);
/* oklch */ color: oklch(64.8% 0.152 256.3);

Tailwind

colors: {
  custom: {
    50: '#8eaff0',
    500: '#4b8fe9',
    950: '#000000',
  },
}

SCSS

$custom: #4b8fe9;
$custom-light: #8eaff0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8fe9",
  "rgb": {
    "r": 75,
    "g": 143,
    "b": 233
  },
  "hsl": {
    "h": 214.177,
    "s": 78.218,
    "l": 60.392
  },
  "oklch": {
    "l": 0.64822,
    "c": 0.15189,
    "h": 256.3
  },
  "luminance": 0.27024
}

Semantic roles & 50–950 ramp

primary

#4B8FE9

secondary

#E6CCAA

accent

#810BDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4B8FE9

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

Preview Lab → · Contrast checker → · Palette generator →