#4A91E1#4A91E1

#4A91E1 is a light, vivid cyan. Relative luminance 0.271; OKLCH L 64.8% C 0.140 H 253.1°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#4A91E1
RGB	rgb(74, 145, 225)
HSL	hsl(212, 72%, 59%)
HSV	hsv(212, 67%, 88%)
CMYK	cmyk(67.1%, 35.6%, 0%, 11.8%)
CIE-LAB	lab(59.10, 3.06, -47.19)
CIE-LCH	lch(59.10, 47.29, 273.71°)
OKLab	oklab(64.76% -0.0406 -0.134)
OKLCH	oklch(64.76% 0.14 253.1)
XYZ	xyz(26.5350, 27.1402, 75.0597)
Luminance	0.2714 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A91E1 #E19A4A

analogous

#4ADCE1 #4A91E1 #4E4AE1

triadic

#4A91E1 #E14A91 #91E14A

tetradic

#4A91E1 #E14ADC #E19A4A #4AE14E

square

#4A91E1 #E14ADC #E19A4A #4AE14E

split-complementary

#4A91E1 #E14E4A #DCE14A

monochromatic

#195597 #2272CC #4A91E1 #7EB1EA #B3D1F2

Accessibility & contrast

On white

3.27

#4A91E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#4A91E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A91E1

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A91E1	#FFFFFF	#000000	##000000
##4A91E1	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D96E4

Deuteranopia (green-blind)

#5888DF

Tritanopia (blue-blind)

#00A4AE

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4a91e1;
/* rgb */ color: rgb(74, 145, 225);
/* oklch */ color: oklch(64.8% 0.140 253.1);

Tailwind

colors: {
  custom: {
    50: '#8cb0eb',
    500: '#4a91e1',
    950: '#000000',
  },
}

SCSS

$custom: #4a91e1;
$custom-light: #8cb0eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4a91e1",
  "rgb": {
    "r": 74,
    "g": 145,
    "b": 225
  },
  "hsl": {
    "h": 211.788,
    "s": 71.564,
    "l": 58.627
  },
  "oklch": {
    "l": 0.64763,
    "c": 0.14003,
    "h": 253.1
  },
  "luminance": 0.27143
}

Semantic roles & 50–950 ramp

primary

#4A91E1

secondary

#E1C5A6

accent

#9939EE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4A91E1

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

Preview Lab → · Contrast checker → · Palette generator →