#4B9DEA#4B9DEA

#4B9DEA is a light, vivid cyan. Relative luminance 0.316; OKLCH L 67.9% C 0.140 H 249.4°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#4B9DEA
RGB	rgb(75, 157, 234)
HSL	hsl(209, 79%, 61%)
HSV	hsv(209, 68%, 92%)
CMYK	cmyk(67.9%, 32.9%, 0%, 8.2%)
CIE-LAB	lab(62.97, -0.68, -46.07)
CIE-LCH	lch(62.97, 46.07, 269.15°)
OKLab	oklab(67.94% -0.0492 -0.1306)
OKLCH	oklch(67.94% 0.14 249.4)
XYZ	xyz(29.8044, 31.5472, 82.3444)
Luminance	0.3155 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9DEA #EA984B

analogous

#4BEAE8 #4B9DEA #4B4DEA

triadic

#4B9DEA #EA4B9D #9DEA4B

tetradic

#4B9DEA #E84BEA #EA984B #4DEA4B

square

#4B9DEA #E84BEA #EA984B #4DEA4B

split-complementary

#4B9DEA #EA4B4D #EAE84B

monochromatic

#1360A7 #1A7FDE #4B9DEA #82BBF0 #B9D9F7

Accessibility & contrast

On white

2.87

#4B9DEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#4B9DEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9DEA

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9DEA	#FFFFFF	#000000	##000000
##4B9DEA	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA1ED

Deuteranopia (green-blind)

#6492E8

Tritanopia (blue-blind)

#00AFB9

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4b9dea;
/* rgb */ color: rgb(75, 157, 234);
/* oklch */ color: oklch(67.9% 0.140 249.4);

Tailwind

colors: {
  custom: {
    50: '#8eb9f1',
    500: '#4b9dea',
    950: '#000000',
  },
}

SCSS

$custom: #4b9dea;
$custom-light: #8eb9f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9dea",
  "rgb": {
    "r": 75,
    "g": 157,
    "b": 234
  },
  "hsl": {
    "h": 209.057,
    "s": 79.104,
    "l": 60.588
  },
  "oklch": {
    "l": 0.67945,
    "c": 0.13954,
    "h": 249.4
  },
  "luminance": 0.3155
}

Semantic roles & 50–950 ramp

primary

#4B9DEA

secondary

#E7C7AA

accent

#6F0ADB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4B9DEA

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

Preview Lab → · Contrast checker → · Palette generator →