#4A91EF#4A91EF

#4A91EF is a light, vivid cyan. Relative luminance 0.279; OKLCH L 65.6% C 0.158 H 256.3°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4A91EF
RGB	rgb(74, 145, 239)
HSL	hsl(214, 84%, 61%)
HSV	hsv(214, 69%, 94%)
CMYK	cmyk(69%, 39.3%, 0%, 6.3%)
CIE-LAB	lab(59.83, 7.90, -53.80)
CIE-LCH	lch(59.83, 54.37, 278.35°)
OKLab	oklab(65.57% -0.0373 -0.1534)
OKLCH	oklch(65.57% 0.158 256.3)
XYZ	xyz(28.5237, 27.9356, 85.5335)
Luminance	0.2794 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A91EF #EFA84A

analogous

#4AE3EF #4A91EF #564AEF

triadic

#4A91EF #EF4A91 #91EF4A

tetradic

#4A91EF #EF4AE3 #EFA84A #4AEF56

square

#4A91EF #EF4AE3 #EFA84A #4AEF56

split-complementary

#4A91EF #EF564A #E3EF4A

monochromatic

#0F54AF #146FE7 #4A91EF #82B3F4 #BAD5F9

Accessibility & contrast

On white

3.19

#4A91EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#4A91EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A91EF

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A91EF	#FFFFFF	#000000	##000000
##4A91EF	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6698F3

Deuteranopia (green-blind)

#4C89ED

Tritanopia (blue-blind)

#00A7B4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4a91ef;
/* rgb */ color: rgb(74, 145, 239);
/* oklch */ color: oklch(65.6% 0.158 256.3);

Tailwind

colors: {
  custom: {
    50: '#8eb0f5',
    500: '#4a91ef',
    950: '#000000',
  },
}

SCSS

$custom: #4a91ef;
$custom-light: #8eb0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#4a91ef",
  "rgb": {
    "r": 74,
    "g": 145,
    "b": 239
  },
  "hsl": {
    "h": 214.182,
    "s": 83.756,
    "l": 61.373
  },
  "oklch": {
    "l": 0.65566,
    "c": 0.15785,
    "h": 256.3
  },
  "luminance": 0.27939
}

Semantic roles & 50–950 ramp

primary

#4A91EF

secondary

#E9CFAC

accent

#8205E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4A91EF

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

Preview Lab → · Contrast checker → · Palette generator →