#4B8ECF#4B8ECF

#4B8ECF is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.2% C 0.120 H 249.6°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#4B8ECF
RGB	rgb(75, 142, 207)
HSL	hsl(210, 58%, 55%)
HSV	hsv(210, 64%, 81%)
CMYK	cmyk(63.8%, 31.4%, 0%, 18.8%)
CIE-LAB	lab(57.41, -1.13, -39.78)
CIE-LCH	lch(57.41, 39.80, 268.38°)
OKLab	oklab(63.16% -0.0417 -0.1124)
OKLCH	oklch(63.16% 0.12 249.6)
XYZ	xyz(23.8330, 25.3445, 62.6554)
Luminance	0.2535 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8ECF #CF8C4B

analogous

#4BCFCE #4B8ECF #4B4CCF

triadic

#4B8ECF #CF4B8E #8ECF4B

tetradic

#4B8ECF #CE4BCF #CF8C4B #4CCF4B

square

#4B8ECF #CE4BCF #CF8C4B #4CCF4B

split-complementary

#4B8ECF #CF4B4C #CFCE4B

monochromatic

#22517E #2E6FAE #4B8ECF #7BACDC #ACCBE9

Accessibility & contrast

On white

3.46

#4B8ECF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#4B8ECF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8ECF

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8ECF	#FFFFFF	#000000	##000000
##4B8ECF	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7291D2

Deuteranopia (green-blind)

#6084CE

Tritanopia (blue-blind)

#009DA5

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4b8ecf;
/* rgb */ color: rgb(75, 142, 207);
/* oklch */ color: oklch(63.2% 0.120 249.6);

Tailwind

colors: {
  custom: {
    50: '#89aede',
    500: '#4b8ecf',
    950: '#000000',
  },
}

SCSS

$custom: #4b8ecf;
$custom-light: #89aede;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8ecf",
  "rgb": {
    "r": 75,
    "g": 142,
    "b": 207
  },
  "hsl": {
    "h": 209.545,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.63158,
    "c": 0.11993,
    "h": 249.6
  },
  "luminance": 0.25347
}

Semantic roles & 50–950 ramp

primary

#4B8ECF

secondary

#D6BA9F

accent

#9347E1

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4B8ECF

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

Preview Lab → · Contrast checker → · Palette generator →