#4F8BCB#4F8BCB

#4F8BCB is a light, moderate cyan. Relative luminance 0.244; OKLCH L 62.4% C 0.116 H 251.5°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4F8BCB
RGB	rgb(79, 139, 203)
HSL	hsl(211, 54%, 55%)
HSV	hsv(211, 61%, 80%)
CMYK	cmyk(61.1%, 31.5%, 0%, 20.4%)
CIE-LAB	lab(56.52, 0.03, -38.91)
CIE-LCH	lch(56.52, 38.91, 270.04°)
OKLab	oklab(62.44% -0.0367 -0.1099)
OKLCH	oklch(62.44% 0.116 251.5)
XYZ	xyz(23.2327, 24.4371, 59.9808)
Luminance	0.2444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8BCB #CB8F4F

analogous

#4FC9CB #4F8BCB #514FCB

triadic

#4F8BCB #CB4F8B #8BCB4F

tetradic

#4F8BCB #CB4FC9 #CB8F4F #4FCB51

square

#4F8BCB #CB4FC9 #CB8F4F #4FCB51

split-complementary

#4F8BCB #CB514F #C9CB4F

monochromatic

#244E7B #326CAA #4F8BCB #7EAAD9 #ADC9E7

Accessibility & contrast

On white

3.57

#4F8BCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#4F8BCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8BCB

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8BCB	#FFFFFF	#000000	##000000
##4F8BCB	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#708ECE

Deuteranopia (green-blind)

#5F82CA

Tritanopia (blue-blind)

#009AA2

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4f8bcb;
/* rgb */ color: rgb(79, 139, 203);
/* oklch */ color: oklch(62.4% 0.116 251.5);

Tailwind

colors: {
  custom: {
    50: '#8bacdb',
    500: '#4f8bcb',
    950: '#000000',
  },
}

SCSS

$custom: #4f8bcb;
$custom-light: #8bacdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8bcb",
  "rgb": {
    "r": 79,
    "g": 139,
    "b": 203
  },
  "hsl": {
    "h": 210.968,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.62444,
    "c": 0.11583,
    "h": 251.5
  },
  "luminance": 0.24439
}

Semantic roles & 50–950 ramp

primary

#4F8BCB

secondary

#D5BCA1

accent

#964ADE

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4F8BCB

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

Preview Lab → · Contrast checker → · Palette generator →