#4B91E7#4B91E7

#4B91E7 is a light, vivid cyan. Relative luminance 0.275; OKLCH L 65.1% C 0.147 H 254.9°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#4B91E7
RGB	rgb(75, 145, 231)
HSL	hsl(213, 76%, 60%)
HSV	hsv(213, 68%, 91%)
CMYK	cmyk(67.5%, 37.2%, 0%, 9.4%)
CIE-LAB	lab(59.45, 5.28, -49.98)
CIE-LCH	lch(59.45, 50.25, 276.03°)
OKLab	oklab(65.14% -0.0385 -0.1421)
OKLCH	oklch(65.14% 0.147 254.9)
XYZ	xyz(27.4456, 27.5133, 79.4500)
Luminance	0.2752 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B91E7 #E7A14B

analogous

#4BDFE7 #4B91E7 #534BE7

triadic

#4B91E7 #E74B91 #91E74B

tetradic

#4B91E7 #E74BDF #E7A14B #4BE753

square

#4B91E7 #E74BDF #E7A14B #4BE753

split-complementary

#4B91E7 #E7534B #DFE74B

monochromatic

#1655A2 #1D71D8 #4B91E7 #81B2EE #B7D3F5

Accessibility & contrast

On white

3.23

#4B91E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#4B91E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B91E7

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B91E7	#FFFFFF	#000000	##000000
##4B91E7	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A97EA

Deuteranopia (green-blind)

#5388E5

Tritanopia (blue-blind)

#00A5B1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4b91e7;
/* rgb */ color: rgb(75, 145, 231);
/* oklch */ color: oklch(65.1% 0.147 254.9);

Tailwind

colors: {
  custom: {
    50: '#8db0ef',
    500: '#4b91e7',
    950: '#000000',
  },
}

SCSS

$custom: #4b91e7;
$custom-light: #8db0ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4b91e7",
  "rgb": {
    "r": 75,
    "g": 145,
    "b": 231
  },
  "hsl": {
    "h": 213.077,
    "s": 76.471,
    "l": 60
  },
  "oklch": {
    "l": 0.6514,
    "c": 0.14726,
    "h": 254.9
  },
  "luminance": 0.27516
}

Semantic roles & 50–950 ramp

primary

#4B91E7

secondary

#E5CAA9

accent

#9E35F3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4B91E7

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

Preview Lab → · Contrast checker → · Palette generator →