#4F90D7#4F90D7

#4F90D7 is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.2% C 0.126 H 252.2°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4F90D7
RGB	rgb(79, 144, 215)
HSL	hsl(211, 63%, 58%)
HSV	hsv(211, 63%, 84%)
CMYK	cmyk(63.3%, 33%, 0%, 15.7%)
CIE-LAB	lab(58.52, 1.10, -42.51)
CIE-LCH	lch(58.52, 42.53, 271.48°)
OKLab	oklab(64.2% -0.0386 -0.1203)
OKLCH	oklch(64.2% 0.126 252.2)
XYZ	xyz(25.4590, 26.5126, 68.0526)
Luminance	0.2651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F90D7 #D7964F

analogous

#4FD4D7 #4F90D7 #524FD7

triadic

#4F90D7 #D74F90 #90D74F

tetradic

#4F90D7 #D74FD4 #D7964F #4FD752

square

#4F90D7 #D74FD4 #D7964F #4FD752

split-complementary

#4F90D7 #D7524F #D4D74F

monochromatic

#20538C #2B71BE #4F90D7 #81AFE2 #B3CFEE

Accessibility & contrast

On white

3.33

#4F90D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#4F90D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F90D7

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F90D7	#FFFFFF	#000000	##000000
##4F90D7	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7194DA

Deuteranopia (green-blind)

#5F87D6

Tritanopia (blue-blind)

#00A0AA

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4f90d7;
/* rgb */ color: rgb(79, 144, 215);
/* oklch */ color: oklch(64.2% 0.126 252.2);

Tailwind

colors: {
  custom: {
    50: '#8db0e3',
    500: '#4f90d7',
    950: '#000000',
  },
}

SCSS

$custom: #4f90d7;
$custom-light: #8db0e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f90d7",
  "rgb": {
    "r": 79,
    "g": 144,
    "b": 215
  },
  "hsl": {
    "h": 211.324,
    "s": 62.963,
    "l": 57.647
  },
  "oklch": {
    "l": 0.64198,
    "c": 0.12636,
    "h": 252.2
  },
  "luminance": 0.26515
}

Semantic roles & 50–950 ramp

primary

#4F90D7

secondary

#DCC2A6

accent

#9842E6

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4F90D7

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

Preview Lab → · Contrast checker → · Palette generator →