#45BEF1#45BEF1

#45BEF1 is a light, vivid cyan. Relative luminance 0.444; OKLCH L 75.6% C 0.128 H 230.1°. Best body text is #000000 at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#45BEF1
RGB	rgb(69, 190, 241)
HSL	hsl(198, 86%, 61%)
HSV	hsv(198, 71%, 95%)
CMYK	cmyk(71.4%, 21.2%, 0%, 5.5%)
CIE-LAB	lab(72.52, -17.33, -34.97)
CIE-LCH	lch(72.52, 39.03, 243.63°)
OKLab	oklab(75.57% -0.082 -0.0982)
OKLCH	oklch(75.57% 0.128 230.1)
XYZ	xyz(36.7385, 44.4388, 89.8433)
Luminance	0.4444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45BEF1 #F17845

analogous

#45F1CE #45BEF1 #4568F1

triadic

#45BEF1 #F145BE #BEF145

tetradic

#45BEF1 #CE45F1 #F17845 #68F145

square

#45BEF1 #CE45F1 #F17845 #68F145

split-complementary

#45BEF1 #F14568 #F1CE45

monochromatic

#0D7FAE #11A8E7 #45BEF1 #7ED2F5 #B7E6FA

Accessibility & contrast

On white

2.12

#45BEF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.89

#45BEF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45BEF1

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45BEF1	#FFFFFF	#000000	##000000
##45BEF1	1.00	2.12	9.89	9.89
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.89	21.00	1.00	1.00
##000000	9.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4BBF3

Deuteranopia (green-blind)

#8DABF0

Tritanopia (blue-blind)

#00CCCF

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #45bef1;
/* rgb */ color: rgb(69, 190, 241);
/* oklch */ color: oklch(75.6% 0.128 230.1);

Tailwind

colors: {
  custom: {
    50: '#8ed1f5',
    500: '#45bef1',
    950: '#000000',
  },
}

SCSS

$custom: #45bef1;
$custom-light: #8ed1f5;
$custom-dark: #000000;

JSON

{
  "hex": "#45bef1",
  "rgb": {
    "r": 69,
    "g": 190,
    "b": 241
  },
  "hsl": {
    "h": 197.791,
    "s": 86,
    "l": 60.784
  },
  "oklch": {
    "l": 0.75567,
    "c": 0.12789,
    "h": 230.1
  },
  "luminance": 0.44443
}

Semantic roles & 50–950 ramp

primary

#45BEF1

secondary

#E9BCA8

accent

#4503E3

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1417

muted

#7E8285

Preview Lab

Preview with #45BEF1

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

Preview Lab → · Contrast checker → · Palette generator →