#43A1E4#43A1E4

#43A1E4 is a light, vivid cyan. Relative luminance 0.323; OKLCH L 68.3% C 0.132 H 243.2°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#43A1E4
RGB	rgb(67, 161, 228)
HSL	hsl(205, 75%, 58%)
HSV	hsv(205, 71%, 89%)
CMYK	cmyk(70.6%, 29.4%, 0%, 10.6%)
CIE-LAB	lab(63.57, -6.16, -41.82)
CIE-LCH	lch(63.57, 42.27, 261.62°)
OKLab	oklab(68.26% -0.0596 -0.1182)
OKLCH	oklch(68.26% 0.132 243.2)
XYZ	xyz(29.0578, 32.2812, 78.0832)
Luminance	0.3228 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43A1E4 #E48643

analogous

#43E4D7 #43A1E4 #4350E4

triadic

#43A1E4 #E443A1 #A1E443

tetradic

#43A1E4 #D743E4 #E48643 #50E443

square

#43A1E4 #D743E4 #E48643 #50E443

split-complementary

#43A1E4 #E44350 #E4D743

monochromatic

#166197 #1D84CC #43A1E4 #79BCEC #AED7F3

Accessibility & contrast

On white

2.82

#43A1E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.46

#43A1E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43A1E4

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43A1E4	#FFFFFF	#000000	##000000
##43A1E4	1.00	2.82	7.46	7.46
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.46	21.00	1.00	1.00
##000000	7.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A2E7

Deuteranopia (green-blind)

#6C93E3

Tritanopia (blue-blind)

#00B1B9

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #43a1e4;
/* rgb */ color: rgb(67, 161, 228);
/* oklch */ color: oklch(68.3% 0.132 243.2);

Tailwind

colors: {
  custom: {
    50: '#8abced',
    500: '#43a1e4',
    950: '#000000',
  },
}

SCSS

$custom: #43a1e4;
$custom-light: #8abced;
$custom-dark: #000000;

JSON

{
  "hex": "#43a1e4",
  "rgb": {
    "r": 67,
    "g": 161,
    "b": 228
  },
  "hsl": {
    "h": 204.969,
    "s": 74.884,
    "l": 57.843
  },
  "oklch": {
    "l": 0.68261,
    "c": 0.13243,
    "h": 243.2
  },
  "luminance": 0.32284
}

Semantic roles & 50–950 ramp

primary

#43A1E4

secondary

#E2BCA1

accent

#8436F2

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1216

muted

#7E8184

Preview Lab

Preview with #43A1E4

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

Preview Lab → · Contrast checker → · Palette generator →