#4F8FB3#4F8FB3

#4F8FB3 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.2% C 0.085 H 235.1°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#4F8FB3
RGB	rgb(79, 143, 179)
HSL	hsl(202, 40%, 51%)
HSV	hsv(202, 56%, 70%)
CMYK	cmyk(55.9%, 20.1%, 0%, 29.8%)
CIE-LAB	lab(56.64, -9.99, -25.11)
CIE-LCH	lch(56.64, 27.02, 248.31°)
OKLab	oklab(62.2% -0.0489 -0.07)
OKLCH	oklch(62.2% 0.085 235.1)
XYZ	xyz(21.1806, 24.5600, 46.2635)
Luminance	0.2456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8FB3 #B3734F

analogous

#4FB3A5 #4F8FB3 #4F5DB3

triadic

#4F8FB3 #B34F8F #8FB34F

tetradic

#4F8FB3 #A54FB3 #B3734F #5DB34F

square

#4F8FB3 #A54FB3 #B3734F #5DB34F

split-complementary

#4F8FB3 #B34F5D #B3A54F

monochromatic

#294B5F #3B6D89 #4F8FB3 #7AAAC5 #A4C5D8

Accessibility & contrast

On white

3.55

#4F8FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#4F8FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8FB3

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8FB3	#FFFFFF	#000000	##000000
##4F8FB3	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8EB5

Deuteranopia (green-blind)

#7083B2

Tritanopia (blue-blind)

#00989B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4f8fb3;
/* rgb */ color: rgb(79, 143, 179);
/* oklch */ color: oklch(62.2% 0.085 235.1);

Tailwind

colors: {
  custom: {
    50: '#88afc9',
    500: '#4f8fb3',
    950: '#000000',
  },
}

SCSS

$custom: #4f8fb3;
$custom-light: #88afc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8fb3",
  "rgb": {
    "r": 79,
    "g": 143,
    "b": 179
  },
  "hsl": {
    "h": 201.6,
    "s": 39.683,
    "l": 50.588
  },
  "oklch": {
    "l": 0.62196,
    "c": 0.08542,
    "h": 235.1
  },
  "luminance": 0.24562
}

Semantic roles & 50–950 ramp

primary

#4F8FB3

secondary

#C5A999

accent

#8358D0

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #4F8FB3

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

Preview Lab → · Contrast checker → · Palette generator →