#4B8DCF#4B8DCF

#4B8DCF is a light, vivid cyan. Relative luminance 0.251; OKLCH L 62.9% C 0.121 H 250.3°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#4B8DCF
RGB	rgb(75, 141, 207)
HSL	hsl(210, 58%, 55%)
HSV	hsv(210, 64%, 81%)
CMYK	cmyk(63.8%, 31.9%, 0%, 18.8%)
CIE-LAB	lab(57.12, -0.54, -40.24)
CIE-LCH	lch(57.12, 40.24, 269.23°)
OKLab	oklab(62.93% -0.0407 -0.1138)
OKLCH	oklch(62.93% 0.121 250.3)
XYZ	xyz(23.6849, 25.0483, 62.6060)
Luminance	0.2505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8DCF #CF8D4B

analogous

#4BCFCF #4B8DCF #4B4BCF

triadic

#4B8DCF #CF4B8D #8DCF4B

tetradic

#4B8DCF #CF4BCF #CF8D4B #4BCF4B

square

#4B8DCF #CF4BCF #CF8D4B #4BCF4B

split-complementary

#4B8DCF #CF4B4B #CFCF4B

monochromatic

#22507E #2E6EAE #4B8DCF #7BACDC #ACCAE9

Accessibility & contrast

On white

3.49

#4B8DCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#4B8DCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8DCF

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8DCF	#FFFFFF	#000000	##000000
##4B8DCF	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7090D2

Deuteranopia (green-blind)

#5E83CE

Tritanopia (blue-blind)

#009CA5

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4b8dcf;
/* rgb */ color: rgb(75, 141, 207);
/* oklch */ color: oklch(62.9% 0.121 250.3);

Tailwind

colors: {
  custom: {
    50: '#89aede',
    500: '#4b8dcf',
    950: '#000000',
  },
}

SCSS

$custom: #4b8dcf;
$custom-light: #89aede;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8dcf",
  "rgb": {
    "r": 75,
    "g": 141,
    "b": 207
  },
  "hsl": {
    "h": 210,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.62932,
    "c": 0.12082,
    "h": 250.3
  },
  "luminance": 0.25051
}

Semantic roles & 50–950 ramp

primary

#4B8DCF

secondary

#D6BB9F

accent

#9447E1

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4B8DCF

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

Preview Lab → · Contrast checker → · Palette generator →