#4F89BF#4F89BF

#4F89BF is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.4% C 0.103 H 248.2°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4F89BF
RGB	rgb(79, 137, 191)
HSL	hsl(209, 47%, 53%)
HSV	hsv(209, 59%, 75%)
CMYK	cmyk(58.6%, 28.3%, 0%, 25.1%)
CIE-LAB	lab(55.39, -2.75, -33.88)
CIE-LCH	lch(55.39, 33.99, 265.37°)
OKLab	oklab(61.38% -0.0381 -0.0953)
OKLCH	oklch(61.38% 0.103 248.2)
XYZ	xyz(21.5707, 23.3132, 52.6433)
Luminance	0.2331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F89BF #BF854F

analogous

#4FBFBD #4F89BF #4F51BF

triadic

#4F89BF #BF4F89 #89BF4F

tetradic

#4F89BF #BD4FBF #BF854F #51BF4F

square

#4F89BF #BD4FBF #BF854F #51BF4F

split-complementary

#4F89BF #BF4F51 #BFBD4F

monochromatic

#274B6C #386A99 #4F89BF #7CA7CF #A9C5E0

Accessibility & contrast

On white

3.71

#4F89BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#4F89BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F89BF

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F89BF	#FFFFFF	#000000	##000000
##4F89BF	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#728BC1

Deuteranopia (green-blind)

#6380BE

Tritanopia (blue-blind)

#00969C

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4f89bf;
/* rgb */ color: rgb(79, 137, 191);
/* oklch */ color: oklch(61.4% 0.103 248.2);

Tailwind

colors: {
  custom: {
    50: '#89abd2',
    500: '#4f89bf',
    950: '#000000',
  },
}

SCSS

$custom: #4f89bf;
$custom-light: #89abd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f89bf",
  "rgb": {
    "r": 79,
    "g": 137,
    "b": 191
  },
  "hsl": {
    "h": 208.929,
    "s": 46.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.61375,
    "c": 0.10261,
    "h": 248.2
  },
  "luminance": 0.23315
}

Semantic roles & 50–950 ramp

primary

#4F89BF

secondary

#CDB49D

accent

#9251D6

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4F89BF

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

Preview Lab → · Contrast checker → · Palette generator →