#4C9BE9#4C9BE9

#4C9BE9 is a light, vivid cyan. Relative luminance 0.309; OKLCH L 67.5% C 0.140 H 250.4°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#4C9BE9
RGB	rgb(76, 155, 233)
HSL	hsl(210, 78%, 61%)
HSV	hsv(210, 67%, 91%)
CMYK	cmyk(67.4%, 33.5%, 0%, 8.6%)
CIE-LAB	lab(62.39, 0.28, -46.43)
CIE-LCH	lch(62.39, 46.43, 270.35°)
OKLab	oklab(67.49% -0.0469 -0.1316)
OKLCH	oklch(67.49% 0.14 250.4)
XYZ	xyz(29.4043, 30.8593, 81.4818)
Luminance	0.3086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C9BE9 #E99A4C

analogous

#4CE9E8 #4C9BE9 #4C4CE9

triadic

#4C9BE9 #E94C9B #9BE94C

tetradic

#4C9BE9 #E84CE9 #E99A4C #4CE94C

square

#4C9BE9 #E84CE9 #E99A4C #4CE94C

split-complementary

#4C9BE9 #E94C4C #E9E84C

monochromatic

#145EA6 #1B7DDD #4C9BE9 #83B9F0 #B9D8F6

Accessibility & contrast

On white

2.93

#4C9BE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#4C9BE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4C9BE9

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C9BE9	#FFFFFF	#000000	##000000
##4C9BE9	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#789FEC

Deuteranopia (green-blind)

#6290E7

Tritanopia (blue-blind)

#00ADB7

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4c9be9;
/* rgb */ color: rgb(76, 155, 233);
/* oklch */ color: oklch(67.5% 0.140 250.4);

Tailwind

colors: {
  custom: {
    50: '#8eb8f0',
    500: '#4c9be9',
    950: '#000000',
  },
}

SCSS

$custom: #4c9be9;
$custom-light: #8eb8f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c9be9",
  "rgb": {
    "r": 76,
    "g": 155,
    "b": 233
  },
  "hsl": {
    "h": 209.809,
    "s": 78.109,
    "l": 60.588
  },
  "oklch": {
    "l": 0.67485,
    "c": 0.13973,
    "h": 250.4
  },
  "luminance": 0.30862
}

Semantic roles & 50–950 ramp

primary

#4C9BE9

secondary

#E6C8AB

accent

#720BDA

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #4C9BE9

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

Preview Lab → · Contrast checker → · Palette generator →