#4F88BF#4F88BF

#4F88BF is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 61.1% C 0.103 H 249.1°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#4F88BF
RGB	rgb(79, 136, 191)
HSL	hsl(209, 47%, 53%)
HSV	hsv(209, 59%, 75%)
CMYK	cmyk(58.6%, 28.8%, 0%, 25.1%)
CIE-LAB	lab(55.10, -2.16, -34.33)
CIE-LCH	lch(55.10, 34.40, 266.39°)
OKLab	oklab(61.15% -0.037 -0.0966)
OKLCH	oklch(61.15% 0.103 249.1)
XYZ	xyz(21.4292, 23.0303, 52.5961)
Luminance	0.2303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F88BF #BF864F

analogous

#4FBFBE #4F88BF #4F50BF

triadic

#4F88BF #BF4F88 #88BF4F

tetradic

#4F88BF #BE4FBF #BF864F #50BF4F

square

#4F88BF #BE4FBF #BF864F #50BF4F

split-complementary

#4F88BF #BF4F50 #BFBE4F

monochromatic

#274A6C #386999 #4F88BF #7CA6CF #A9C5E0

Accessibility & contrast

On white

3.75

#4F88BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#4F88BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F88BF

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F88BF	#FFFFFF	#000000	##000000
##4F88BF	1.00	3.75	5.61	5.61
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#718AC1

Deuteranopia (green-blind)

#627FBE

Tritanopia (blue-blind)

#00959B

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4f88bf;
/* rgb */ color: rgb(79, 136, 191);
/* oklch */ color: oklch(61.1% 0.103 249.1);

Tailwind

colors: {
  custom: {
    50: '#89aad2',
    500: '#4f88bf',
    950: '#000000',
  },
}

SCSS

$custom: #4f88bf;
$custom-light: #89aad2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f88bf",
  "rgb": {
    "r": 79,
    "g": 136,
    "b": 191
  },
  "hsl": {
    "h": 209.464,
    "s": 46.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.61147,
    "c": 0.10344,
    "h": 249.1
  },
  "luminance": 0.23032
}

Semantic roles & 50–950 ramp

primary

#4F88BF

secondary

#CDB49D

accent

#9351D6

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4F88BF

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

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