#4B9DCF#4B9DCF

#4B9DCF is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.6% C 0.109 H 238.2°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#4B9DCF
RGB	rgb(75, 157, 207)
HSL	hsl(203, 58%, 55%)
HSV	hsv(203, 64%, 81%)
CMYK	cmyk(63.8%, 24.2%, 0%, 18.8%)
CIE-LAB	lab(61.75, -9.66, -33.00)
CIE-LCH	lch(61.75, 34.38, 253.69°)
OKLab	oklab(66.59% -0.0574 -0.0927)
OKLCH	oklch(66.59% 0.109 238.2)
XYZ	xyz(26.2168, 30.1121, 63.4500)
Luminance	0.3011 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9DCF #CF7D4B

analogous

#4BCFBF #4B9DCF #4B5BCF

triadic

#4B9DCF #CF4B9D #9DCF4B

tetradic

#4B9DCF #BF4BCF #CF7D4B #5BCF4B

square

#4B9DCF #BF4BCF #CF7D4B #5BCF4B

split-complementary

#4B9DCF #CF4B5B #CFBF4B

monochromatic

#225B7E #2E7EAE #4B9DCF #7BB7DC #ACD2E9

Accessibility & contrast

On white

2.99

#4B9DCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#4B9DCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9DCF

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9DCF	#FFFFFF	#000000	##000000
##4B9DCF	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869DD1

Deuteranopia (green-blind)

#748FCE

Tritanopia (blue-blind)

#00AAAE

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4b9dcf;
/* rgb */ color: rgb(75, 157, 207);
/* oklch */ color: oklch(66.6% 0.109 238.2);

Tailwind

colors: {
  custom: {
    50: '#8ab9de',
    500: '#4b9dcf',
    950: '#000000',
  },
}

SCSS

$custom: #4b9dcf;
$custom-light: #8ab9de;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9dcf",
  "rgb": {
    "r": 75,
    "g": 157,
    "b": 207
  },
  "hsl": {
    "h": 202.727,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.66585,
    "c": 0.10899,
    "h": 238.2
  },
  "luminance": 0.30115
}

Semantic roles & 50–950 ramp

primary

#4B9DCF

secondary

#D6B49F

accent

#8147E1

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4B9DCF

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

Preview Lab → · Contrast checker → · Palette generator →