#45A4FF#45A4FF

#45A4FF is a light, vivid cyan. Relative luminance 0.350; OKLCH L 70.4% C 0.161 H 250.4°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#45A4FF
RGB	rgb(69, 164, 255)
HSL	hsl(209, 100%, 64%)
HSV	hsv(209, 73%, 100%)
CMYK	cmyk(72.9%, 35.7%, 0%, 0%)
CIE-LAB	lab(65.77, 1.67, -53.14)
CIE-LCH	lch(65.77, 53.16, 271.80°)
OKLab	oklab(70.43% -0.0538 -0.1512)
OKLCH	oklch(70.43% 0.161 250.4)
XYZ	xyz(33.7729, 35.0323, 99.5703)
Luminance	0.3504 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45A4FF #FFA045

analogous

#45FFFD #45A4FF #4547FF

triadic

#45A4FF #FF45A4 #A4FF45

tetradic

#45A4FF #FD45FF #FFA045 #47FF45

square

#45A4FF #FD45FF #FFA045 #47FF45

split-complementary

#45A4FF #FF4547 #FFFD45

monochromatic

#0067CA #0886FF #45A4FF #82C2FF #BFE0FF

Accessibility & contrast

On white

2.62

#45A4FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#45A4FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45A4FF

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45A4FF	#FFFFFF	#000000	##000000
##45A4FF	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA9FF

Deuteranopia (green-blind)

#5F98FD

Tritanopia (blue-blind)

#00BAC5

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #45a4ff;
/* rgb */ color: rgb(69, 164, 255);
/* oklch */ color: oklch(70.4% 0.161 250.4);

Tailwind

colors: {
  custom: {
    50: '#8fbeff',
    500: '#45a4ff',
    950: '#000000',
  },
}

SCSS

$custom: #45a4ff;
$custom-light: #8fbeff;
$custom-dark: #000000;

JSON

{
  "hex": "#45a4ff",
  "rgb": {
    "r": 69,
    "g": 164,
    "b": 255
  },
  "hsl": {
    "h": 209.355,
    "s": 100,
    "l": 63.529
  },
  "oklch": {
    "l": 0.70432,
    "c": 0.16051,
    "h": 250.4
  },
  "luminance": 0.35036
}

Semantic roles & 50–950 ramp

primary

#45A4FF

secondary

#F1CFAF

accent

#7000E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1218

muted

#7E8186

Preview Lab

Preview with #45A4FF

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

Preview Lab → · Contrast checker → · Palette generator →