#4F90DA#4F90DA

#4F90DA is a light, vivid cyan. Relative luminance 0.267; OKLCH L 64.4% C 0.130 H 253.1°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4F90DA
RGB	rgb(79, 144, 218)
HSL	hsl(212, 65%, 58%)
HSV	hsv(212, 64%, 85%)
CMYK	cmyk(63.8%, 33.9%, 0%, 14.5%)
CIE-LAB	lab(58.67, 2.11, -43.96)
CIE-LCH	lch(58.67, 44.01, 272.74°)
OKLab	oklab(64.36% -0.0378 -0.1245)
OKLCH	oklch(64.36% 0.13 253.1)
XYZ	xyz(25.8480, 26.6682, 70.1014)
Luminance	0.2667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F90DA #DA994F

analogous

#4FD6DA #4F90DA #534FDA

triadic

#4F90DA #DA4F90 #90DA4F

tetradic

#4F90DA #DA4FD6 #DA994F #4FDA53

square

#4F90DA #DA4FD6 #DA994F #4FDA53

split-complementary

#4F90DA #DA534F #D6DA4F

monochromatic

#1E5490 #2971C3 #4F90DA #82B0E5 #B4D0EF

Accessibility & contrast

On white

3.32

#4F90DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#4F90DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F90DA

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F90DA	#FFFFFF	#000000	##000000
##4F90DA	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7094DD

Deuteranopia (green-blind)

#5D87D9

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4f90da;
/* rgb */ color: rgb(79, 144, 218);
/* oklch */ color: oklch(64.4% 0.130 253.1);

Tailwind

colors: {
  custom: {
    50: '#8db0e6',
    500: '#4f90da',
    950: '#000000',
  },
}

SCSS

$custom: #4f90da;
$custom-light: #8db0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f90da",
  "rgb": {
    "r": 79,
    "g": 144,
    "b": 218
  },
  "hsl": {
    "h": 211.942,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.6436,
    "c": 0.13014,
    "h": 253.1
  },
  "luminance": 0.26671
}

Semantic roles & 50–950 ramp

primary

#4F90DA

secondary

#DEC4A7

accent

#9940E8

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4F90DA

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

Preview Lab → · Contrast checker → · Palette generator →