#4F8FBB#4F8FBB

#4F8FBB is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.6% C 0.094 H 240.5°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#4F8FBB
RGB	rgb(79, 143, 187)
HSL	hsl(204, 44%, 52%)
HSV	hsv(204, 58%, 73%)
CMYK	cmyk(57.8%, 23.5%, 0%, 26.7%)
CIE-LAB	lab(56.97, -7.47, -29.15)
CIE-LCH	lch(56.97, 30.10, 255.62°)
OKLab	oklab(62.56% -0.0461 -0.0816)
OKLCH	oklch(62.56% 0.094 240.5)
XYZ	xyz(22.0132, 24.8931, 50.6488)
Luminance	0.2490 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8FBB #BB7B4F

analogous

#4FBBB1 #4F8FBB #4F59BB

triadic

#4F8FBB #BB4F8F #8FBB4F

tetradic

#4F8FBB #B14FBB #BB7B4F #59BB4F

square

#4F8FBB #B14FBB #BB7B4F #59BB4F

split-complementary

#4F8FBB #BB4F59 #BBB14F

monochromatic

#284E68 #396F94 #4F8FBB #7BABCC #A7C7DD

Accessibility & contrast

On white

3.51

#4F8FBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#4F8FBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8FBB

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8FBB	#FFFFFF	#000000	##000000
##4F8FBB	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBD

Deuteranopia (green-blind)

#6D84BA

Tritanopia (blue-blind)

#009A9E

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4f8fbb;
/* rgb */ color: rgb(79, 143, 187);
/* oklch */ color: oklch(62.6% 0.094 240.5);

Tailwind

colors: {
  custom: {
    50: '#89afcf',
    500: '#4f8fbb',
    950: '#000000',
  },
}

SCSS

$custom: #4f8fbb;
$custom-light: #89afcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8fbb",
  "rgb": {
    "r": 79,
    "g": 143,
    "b": 187
  },
  "hsl": {
    "h": 204.444,
    "s": 44.262,
    "l": 52.157
  },
  "oklch": {
    "l": 0.62563,
    "c": 0.09374,
    "h": 240.5
  },
  "luminance": 0.24895
}

Semantic roles & 50–950 ramp

primary

#4F8FBB

secondary

#CAAF9B

accent

#8854D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4F8FBB

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

Preview Lab → · Contrast checker → · Palette generator →