#45A1DA#45A1DA

#45A1DA is a light, vivid cyan. Relative luminance 0.318; OKLCH L 67.8% C 0.121 H 239.4°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#45A1DA
RGB	rgb(69, 161, 218)
HSL	hsl(203, 67%, 56%)
HSV	hsv(203, 68%, 85%)
CMYK	cmyk(68.3%, 26.1%, 0%, 14.5%)
CIE-LAB	lab(63.19, -9.24, -36.89)
CIE-LCH	lch(63.19, 38.03, 255.94°)
OKLab	oklab(67.83% -0.0616 -0.1039)
OKLCH	oklch(67.83% 0.121 239.4)
XYZ	xyz(27.8491, 31.8139, 70.9891)
Luminance	0.3182 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45A1DA #DA7E45

analogous

#45DAC9 #45A1DA #4557DA

triadic

#45A1DA #DA45A1 #A1DA45

tetradic

#45A1DA #C945DA #DA7E45 #57DA45

square

#45A1DA #C945DA #DA7E45 #57DA45

split-complementary

#45A1DA #DA4557 #DAC945

monochromatic

#1B5F89 #2583BC #45A1DA #78BBE4 #ABD5EE

Accessibility & contrast

On white

2.85

#45A1DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#45A1DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45A1DA

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45A1DA	#FFFFFF	#000000	##000000
##45A1DA	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87A1DD

Deuteranopia (green-blind)

#7292D9

Tritanopia (blue-blind)

#00AFB5

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #45a1da;
/* rgb */ color: rgb(69, 161, 218);
/* oklch */ color: oklch(67.8% 0.121 239.4);

Tailwind

colors: {
  custom: {
    50: '#89bce5',
    500: '#45a1da',
    950: '#000000',
  },
}

SCSS

$custom: #45a1da;
$custom-light: #89bce5;
$custom-dark: #000000;

JSON

{
  "hex": "#45a1da",
  "rgb": {
    "r": 69,
    "g": 161,
    "b": 218
  },
  "hsl": {
    "h": 202.953,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.67826,
    "c": 0.1208,
    "h": 239.4
  },
  "luminance": 0.31817
}

Semantic roles & 50–950 ramp

primary

#45A1DA

secondary

#DCB69F

accent

#803EEA

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1216

muted

#7E8184

Preview Lab

Preview with #45A1DA

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

Preview Lab → · Contrast checker → · Palette generator →