#4991D8#4991D8

#4991D8 is a light, vivid cyan. Relative luminance 0.266; OKLCH L 64.2% C 0.129 H 250.2°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#4991D8
RGB	rgb(73, 145, 216)
HSL	hsl(210, 65%, 57%)
HSV	hsv(210, 66%, 85%)
CMYK	cmyk(66.2%, 32.9%, 0%, 15.3%)
CIE-LAB	lab(58.62, -0.17, -42.93)
CIE-LCH	lch(58.62, 42.93, 269.77°)
OKLab	oklab(64.23% -0.0437 -0.1216)
OKLCH	oklch(64.23% 0.129 250.2)
XYZ	xyz(25.2631, 26.6225, 68.7597)
Luminance	0.2662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4991D8 #D89049

analogous

#49D8D7 #4991D8 #494AD8

triadic

#4991D8 #D84991 #91D849

tetradic

#4991D8 #D749D8 #D89049 #4AD849

square

#4991D8 #D749D8 #D89049 #4AD849

split-complementary

#4991D8 #D8494A #D8D749

monochromatic

#1D5489 #2872BC #4991D8 #7BAFE3 #AECEEE

Accessibility & contrast

On white

3.32

#4991D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#4991D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4991D8

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4991D8	#FFFFFF	#000000	##000000
##4991D8	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7295DB

Deuteranopia (green-blind)

#5E87D7

Tritanopia (blue-blind)

#00A2AB

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4991d8;
/* rgb */ color: rgb(73, 145, 216);
/* oklch */ color: oklch(64.2% 0.129 250.2);

Tailwind

colors: {
  custom: {
    50: '#8ab0e4',
    500: '#4991d8',
    950: '#000000',
  },
}

SCSS

$custom: #4991d8;
$custom-light: #8ab0e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4991d8",
  "rgb": {
    "r": 73,
    "g": 145,
    "b": 216
  },
  "hsl": {
    "h": 209.79,
    "s": 64.706,
    "l": 56.667
  },
  "oklch": {
    "l": 0.64231,
    "c": 0.1292,
    "h": 250.2
  },
  "luminance": 0.26625
}

Semantic roles & 50–950 ramp

primary

#4991D8

secondary

#DCBEA1

accent

#9340E8

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1015

muted

#7E7F84

Preview Lab

Preview with #4991D8

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

Preview Lab → · Contrast checker → · Palette generator →