#43A3E0#43A3E0

#43A3E0 is a light, vivid cyan. Relative luminance 0.328; OKLCH L 68.5% C 0.127 H 240.3°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#43A3E0
RGB	rgb(67, 163, 224)
HSL	hsl(203, 72%, 57%)
HSV	hsv(203, 70%, 88%)
CMYK	cmyk(70.1%, 27.2%, 0%, 12.2%)
CIE-LAB	lab(63.97, -8.63, -38.99)
CIE-LCH	lch(63.97, 39.94, 257.51°)
OKLab	oklab(68.52% -0.0628 -0.11)
OKLCH	oklch(68.52% 0.127 240.3)
XYZ	xyz(28.8613, 32.7663, 75.3100)
Luminance	0.3277 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43A3E0 #E08043

analogous

#43E0CE #43A3E0 #4355E0

triadic

#43A3E0 #E043A3 #A3E043

tetradic

#43A3E0 #CE43E0 #E08043 #55E043

square

#43A3E0 #CE43E0 #E08043 #55E043

split-complementary

#43A3E0 #E04355 #E0CE43

monochromatic

#186291 #2185C5 #43A3E0 #78BDE9 #ACD6F1

Accessibility & contrast

On white

2.78

#43A3E0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#43A3E0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43A3E0

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43A3E0	#FFFFFF	#000000	##000000
##43A3E0	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87A3E3

Deuteranopia (green-blind)

#7194DF

Tritanopia (blue-blind)

#00B2B8

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #43a3e0;
/* rgb */ color: rgb(67, 163, 224);
/* oklch */ color: oklch(68.5% 0.127 240.3);

Tailwind

colors: {
  custom: {
    50: '#89beea',
    500: '#43a3e0',
    950: '#000000',
  },
}

SCSS

$custom: #43a3e0;
$custom-light: #89beea;
$custom-dark: #000000;

JSON

{
  "hex": "#43a3e0",
  "rgb": {
    "r": 67,
    "g": 163,
    "b": 224
  },
  "hsl": {
    "h": 203.312,
    "s": 71.689,
    "l": 57.059
  },
  "oklch": {
    "l": 0.68516,
    "c": 0.12666,
    "h": 240.3
  },
  "luminance": 0.32769
}

Semantic roles & 50–950 ramp

primary

#43A3E0

secondary

#DFB89F

accent

#8039EE

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1216

muted

#7E8184

Preview Lab

Preview with #43A3E0

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

Preview Lab → · Contrast checker → · Palette generator →