#4F82B3#4F82B3

#4F82B3 is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 59.2% C 0.093 H 248.8°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4F82B3
RGB	rgb(79, 130, 179)
HSL	hsl(209, 40%, 51%)
HSV	hsv(209, 56%, 70%)
CMYK	cmyk(55.9%, 27.4%, 0%, 29.8%)
CIE-LAB	lab(52.82, -2.54, -31.04)
CIE-LCH	lch(52.82, 31.14, 265.32°)
OKLab	oklab(59.17% -0.0339 -0.0871)
OKLCH	oklch(59.17% 0.093 248.8)
XYZ	xyz(19.3409, 20.8806, 45.6502)
Luminance	0.2088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F82B3 #B3804F

analogous

#4FB3B2 #4F82B3 #4F50B3

triadic

#4F82B3 #B34F82 #82B34F

tetradic

#4F82B3 #B24FB3 #B3804F #50B34F

square

#4F82B3 #B24FB3 #B3804F #50B34F

split-complementary

#4F82B3 #B34F50 #B3B24F

monochromatic

#29445F #3B6389 #4F82B3 #7AA0C5 #A4BFD8

Accessibility & contrast

On white

4.06

#4F82B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#4F82B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F82B3

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F82B3	#FFFFFF	#000000	##000000
##4F82B3	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E84B5

Deuteranopia (green-blind)

#607AB2

Tritanopia (blue-blind)

#018D93

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4f82b3;
/* rgb */ color: rgb(79, 130, 179);
/* oklch */ color: oklch(59.2% 0.093 248.8);

Tailwind

colors: {
  custom: {
    50: '#88a6ca',
    500: '#4f82b3',
    950: '#000000',
  },
}

SCSS

$custom: #4f82b3;
$custom-light: #88a6ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4f82b3",
  "rgb": {
    "r": 79,
    "g": 130,
    "b": 179
  },
  "hsl": {
    "h": 209.4,
    "s": 39.683,
    "l": 50.588
  },
  "oklch": {
    "l": 0.59172,
    "c": 0.09346,
    "h": 248.8
  },
  "luminance": 0.20882
}

Semantic roles & 50–950 ramp

primary

#4F82B3

secondary

#C5AE99

accent

#9358D0

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #4F82B3

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

Preview Lab → · Contrast checker → · Palette generator →