#3A8FDC#3A8FDC

#3A8FDC is a light, vivid cyan. Relative luminance 0.257; OKLCH L 63.5% C 0.142 H 249.2°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#3A8FDC
RGB	rgb(58, 143, 220)
HSL	hsl(209, 70%, 55%)
HSV	hsv(209, 74%, 86%)
CMYK	cmyk(73.6%, 35%, 0%, 13.7%)
CIE-LAB	lab(57.76, 0.20, -46.56)
CIE-LCH	lch(57.76, 46.56, 270.24°)
OKLab	oklab(63.48% -0.0502 -0.1324)
OKLCH	oklch(63.48% 0.142 249.2)
XYZ	xyz(24.4808, 25.7090, 71.3684)
Luminance	0.2571 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8FDC #DC873A

analogous

#3ADCD8 #3A8FDC #3A3EDC

triadic

#3A8FDC #DC3A8F #8FDC3A

tetradic

#3A8FDC #D83ADC #DC873A #3EDC3A

square

#3A8FDC #D83ADC #DC873A #3EDC3A

split-complementary

#3A8FDC #DC3A3E #DCD83A

monochromatic

#175084 #2170B8 #3A8FDC #6EADE5 #A2CAEE

Accessibility & contrast

On white

3.42

#3A8FDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#3A8FDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8FDC

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8FDC	#FFFFFF	#000000	##000000
##3A8FDC	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C93DF

Deuteranopia (green-blind)

#5484DA

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3a8fdc;
/* rgb */ color: rgb(58, 143, 220);
/* oklch */ color: oklch(63.5% 0.142 249.2);

Tailwind

colors: {
  custom: {
    50: '#85afe7',
    500: '#3a8fdc',
    950: '#000000',
  },
}

SCSS

$custom: #3a8fdc;
$custom-light: #85afe7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8fdc",
  "rgb": {
    "r": 58,
    "g": 143,
    "b": 220
  },
  "hsl": {
    "h": 208.519,
    "s": 69.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.63481,
    "c": 0.14159,
    "h": 249.2
  },
  "luminance": 0.25712
}

Semantic roles & 50–950 ramp

primary

#3A8FDC

secondary

#DBB797

accent

#903BED

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C1016

muted

#7D7F84

Preview Lab

Preview with #3A8FDC

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

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