#4591F2#4591F2

#4591F2 is a light, vivid cyan. Relative luminance 0.279; OKLCH L 65.6% C 0.163 H 255.8°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4591F2
RGB	rgb(69, 145, 242)
HSL	hsl(214, 87%, 61%)
HSV	hsv(214, 71%, 95%)
CMYK	cmyk(71.5%, 40.1%, 0%, 5.1%)
CIE-LAB	lab(59.82, 8.25, -55.48)
CIE-LCH	lch(59.82, 56.09, 278.45°)
OKLab	oklab(65.56% -0.04 -0.1584)
OKLCH	oklch(65.56% 0.163 255.8)
XYZ	xyz(28.6008, 27.9237, 87.8697)
Luminance	0.2793 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4591F2 #F2A645

analogous

#45E7F2 #4591F2 #4F45F2

triadic

#4591F2 #F24591 #91F245

tetradic

#4591F2 #F245E7 #F2A645 #45F24F

square

#4591F2 #F245E7 #F2A645 #45F24F

split-complementary

#4591F2 #F24F45 #E7F245

monochromatic

#0C54B0 #1070E9 #4591F2 #7EB3F6 #B7D5FA

Accessibility & contrast

On white

3.19

#4591F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#4591F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4591F2

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4591F2	#FFFFFF	#000000	##000000
##4591F2	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)

#6399F6

Deuteranopia (green-blind)

#4789F0

Tritanopia (blue-blind)

#00A8B6

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4591f2;
/* rgb */ color: rgb(69, 145, 242);
/* oklch */ color: oklch(65.6% 0.163 255.8);

Tailwind

colors: {
  custom: {
    50: '#8db0f7',
    500: '#4591f2',
    950: '#000000',
  },
}

SCSS

$custom: #4591f2;
$custom-light: #8db0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#4591f2",
  "rgb": {
    "r": 69,
    "g": 145,
    "b": 242
  },
  "hsl": {
    "h": 213.642,
    "s": 86.935,
    "l": 60.98
  },
  "oklch": {
    "l": 0.65562,
    "c": 0.16335,
    "h": 255.8
  },
  "luminance": 0.27927
}

Semantic roles & 50–950 ramp

primary

#4591F2

secondary

#EACDA9

accent

#8002E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4591F2

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

Preview Lab → · Contrast checker → · Palette generator →