#4A91DF#4A91DF

#4A91DF is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.7% C 0.138 H 252.6°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#4A91DF
RGB	rgb(74, 145, 223)
HSL	hsl(211, 70%, 58%)
HSV	hsv(211, 67%, 87%)
CMYK	cmyk(66.8%, 35%, 0%, 12.5%)
CIE-LAB	lab(59.00, 2.38, -46.23)
CIE-LCH	lch(59.00, 46.29, 272.94°)
OKLab	oklab(64.65% -0.0411 -0.1312)
OKLCH	oklch(64.65% 0.138 252.6)
XYZ	xyz(26.2638, 27.0317, 73.6312)
Luminance	0.2703 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A91DF #DF984A

analogous

#4ADCDF #4A91DF #4D4ADF

triadic

#4A91DF #DF4A91 #91DF4A

tetradic

#4A91DF #DF4ADC #DF984A #4ADF4D

square

#4A91DF #DF4ADC #DF984A #4ADF4D

split-complementary

#4A91DF #DF4D4A #DCDF4A

monochromatic

#1A5494 #2372C8 #4A91DF #7EB1E8 #B2D0F1

Accessibility & contrast

On white

3.28

#4A91DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#4A91DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A91DF

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A91DF	#FFFFFF	#000000	##000000
##4A91DF	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E96E2

Deuteranopia (green-blind)

#5988DD

Tritanopia (blue-blind)

#00A3AD

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4a91df;
/* rgb */ color: rgb(74, 145, 223);
/* oklch */ color: oklch(64.7% 0.138 252.6);

Tailwind

colors: {
  custom: {
    50: '#8bb0e9',
    500: '#4a91df',
    950: '#000000',
  },
}

SCSS

$custom: #4a91df;
$custom-light: #8bb0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4a91df",
  "rgb": {
    "r": 74,
    "g": 145,
    "b": 223
  },
  "hsl": {
    "h": 211.409,
    "s": 69.953,
    "l": 58.235
  },
  "oklch": {
    "l": 0.64652,
    "c": 0.13752,
    "h": 252.6
  },
  "luminance": 0.27034
}

Semantic roles & 50–950 ramp

primary

#4A91DF

secondary

#E0C4A5

accent

#983BED

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4A91DF

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

Preview Lab → · Contrast checker → · Palette generator →