#4A91D8#4A91D8

#4A91D8 is a light, vivid cyan. Relative luminance 0.267; OKLCH L 64.3% C 0.129 H 250.5°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4A91D8
RGB	rgb(74, 145, 216)
HSL	hsl(210, 65%, 57%)
HSV	hsv(210, 66%, 85%)
CMYK	cmyk(65.7%, 32.9%, 0%, 15.3%)
CIE-LAB	lab(58.66, -0.01, -42.87)
CIE-LCH	lch(58.66, 42.87, 269.99°)
OKLab	oklab(64.27% -0.043 -0.1214)
OKLCH	oklch(64.27% 0.129 250.5)
XYZ	xyz(25.3395, 26.6619, 68.7633)
Luminance	0.2666 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A91D8 #D8914A

analogous

#4AD8D8 #4A91D8 #4A4AD8

triadic

#4A91D8 #D84A91 #91D84A

tetradic

#4A91D8 #D84AD8 #D8914A #4AD84A

square

#4A91D8 #D84AD8 #D8914A #4AD84A

split-complementary

#4A91D8 #D84A4A #D8D84A

monochromatic

#1E548A #2972BC #4A91D8 #7CB0E3 #AFCEEE

Accessibility & contrast

On white

3.32

#4A91D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#4A91D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A91D8

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A91D8	#FFFFFF	#000000	##000000
##4A91D8	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)

#7295DB

Deuteranopia (green-blind)

#5E87D7

Tritanopia (blue-blind)

#00A2AB

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4a91d8;
/* rgb */ color: rgb(74, 145, 216);
/* oklch */ color: oklch(64.3% 0.129 250.5);

Tailwind

colors: {
  custom: {
    50: '#8ab0e4',
    500: '#4a91d8',
    950: '#000000',
  },
}

SCSS

$custom: #4a91d8;
$custom-light: #8ab0e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4a91d8",
  "rgb": {
    "r": 74,
    "g": 145,
    "b": 216
  },
  "hsl": {
    "h": 210,
    "s": 64.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.6427,
    "c": 0.12878,
    "h": 250.5
  },
  "luminance": 0.26665
}

Semantic roles & 50–950 ramp

primary

#4A91D8

secondary

#DCBFA2

accent

#9440E8

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1015

muted

#7E7F84

Preview Lab

Preview with #4A91D8

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

Preview Lab → · Contrast checker → · Palette generator →