#4F8BB3#4F8BB3

#4F8BB3 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.3% C 0.087 H 239.5°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#4F8BB3
RGB	rgb(79, 139, 179)
HSL	hsl(204, 40%, 51%)
HSV	hsv(204, 56%, 70%)
CMYK	cmyk(55.9%, 22.3%, 0%, 29.8%)
CIE-LAB	lab(55.46, -7.73, -26.93)
CIE-LCH	lch(55.46, 28.02, 253.98°)
OKLab	oklab(61.26% -0.0443 -0.0753)
OKLCH	oklch(61.26% 0.087 239.5)
XYZ	xyz(20.5908, 23.3804, 46.0669)
Luminance	0.2338 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8BB3 #B3774F

analogous

#4FB3A9 #4F8BB3 #4F59B3

triadic

#4F8BB3 #B34F8B #8BB34F

tetradic

#4F8BB3 #A94FB3 #B3774F #59B34F

square

#4F8BB3 #A94FB3 #B3774F #59B34F

split-complementary

#4F8BB3 #B34F59 #B3A94F

monochromatic

#29495F #3B6A89 #4F8BB3 #7AA7C5 #A4C3D8

Accessibility & contrast

On white

3.70

#4F8BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#4F8BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8BB3

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8BB3	#FFFFFF	#000000	##000000
##4F8BB3	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798BB5

Deuteranopia (green-blind)

#6B80B2

Tritanopia (blue-blind)

#009598

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4f8bb3;
/* rgb */ color: rgb(79, 139, 179);
/* oklch */ color: oklch(61.3% 0.087 239.5);

Tailwind

colors: {
  custom: {
    50: '#88acca',
    500: '#4f8bb3',
    950: '#000000',
  },
}

SCSS

$custom: #4f8bb3;
$custom-light: #88acca;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8bb3",
  "rgb": {
    "r": 79,
    "g": 139,
    "b": 179
  },
  "hsl": {
    "h": 204,
    "s": 39.683,
    "l": 50.588
  },
  "oklch": {
    "l": 0.61259,
    "c": 0.08734,
    "h": 239.5
  },
  "luminance": 0.23382
}

Semantic roles & 50–950 ramp

primary

#4F8BB3

secondary

#C5AA99

accent

#8858D0

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #4F8BB3

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

Preview Lab → · Contrast checker → · Palette generator →