#4F8FCB#4F8FCB

#4F8FCB is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.3% C 0.112 H 248.6°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#4F8FCB
RGB	rgb(79, 143, 203)
HSL	hsl(209, 54%, 55%)
HSV	hsv(209, 61%, 80%)
CMYK	cmyk(61.1%, 29.6%, 0%, 20.4%)
CIE-LAB	lab(57.67, -2.30, -37.11)
CIE-LCH	lch(57.67, 37.18, 266.45°)
OKLab	oklab(63.35% -0.041 -0.1046)
OKLCH	oklch(63.35% 0.112 248.6)
XYZ	xyz(23.8225, 25.6167, 60.1774)
Luminance	0.2562 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8FCB #CB8B4F

analogous

#4FCBC9 #4F8FCB #4F51CB

triadic

#4F8FCB #CB4F8F #8FCB4F

tetradic

#4F8FCB #C94FCB #CB8B4F #51CB4F

square

#4F8FCB #C94FCB #CB8B4F #51CB4F

split-complementary

#4F8FCB #CB4F51 #CBC94F

monochromatic

#24517B #3270AA #4F8FCB #7EADD9 #ADCBE7

Accessibility & contrast

On white

3.43

#4F8FCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#4F8FCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8FCB

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8FCB	#FFFFFF	#000000	##000000
##4F8FCB	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7591CE

Deuteranopia (green-blind)

#6585CA

Tritanopia (blue-blind)

#009DA4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4f8fcb;
/* rgb */ color: rgb(79, 143, 203);
/* oklch */ color: oklch(63.3% 0.112 248.6);

Tailwind

colors: {
  custom: {
    50: '#8bafdb',
    500: '#4f8fcb',
    950: '#000000',
  },
}

SCSS

$custom: #4f8fcb;
$custom-light: #8bafdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8fcb",
  "rgb": {
    "r": 79,
    "g": 143,
    "b": 203
  },
  "hsl": {
    "h": 209.032,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.63347,
    "c": 0.11234,
    "h": 248.6
  },
  "luminance": 0.25619
}

Semantic roles & 50–950 ramp

primary

#4F8FCB

secondary

#D5BAA1

accent

#924ADE

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4F8FCB

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

Preview Lab → · Contrast checker → · Palette generator →