#3A8FCA#3A8FCA

#3A8FCA is a light, vivid cyan. Relative luminance 0.248; OKLCH L 62.5% C 0.120 H 242.6°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#3A8FCA
RGB	rgb(58, 143, 202)
HSL	hsl(205, 58%, 51%)
HSV	hsv(205, 71%, 79%)
CMYK	cmyk(71.3%, 29.2%, 0%, 20.8%)
CIE-LAB	lab(56.89, -6.13, -37.83)
CIE-LCH	lch(56.89, 38.32, 260.79°)
OKLab	oklab(62.51% -0.0554 -0.1069)
OKLCH	oklch(62.51% 0.12 242.6)
XYZ	xyz(22.2239, 24.8062, 59.4825)
Luminance	0.2481 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8FCA #CA753A

analogous

#3ACABD #3A8FCA #3A47CA

triadic

#3A8FCA #CA3A8F #8FCA3A

tetradic

#3A8FCA #BD3ACA #CA753A #47CA3A

square

#3A8FCA #BD3ACA #CA753A #47CA3A

split-complementary

#3A8FCA #CA3A47 #CABD3A

monochromatic

#1D4C6C #2A6E9D #3A8FCA #6AAAD7 #9AC6E4

Accessibility & contrast

On white

3.52

#3A8FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#3A8FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8FCA

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8FCA	#FFFFFF	#000000	##000000
##3A8FCA	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7490CD

Deuteranopia (green-blind)

#6082C9

Tritanopia (blue-blind)

#009DA4

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3a8fca;
/* rgb */ color: rgb(58, 143, 202);
/* oklch */ color: oklch(62.5% 0.120 242.6);

Tailwind

colors: {
  custom: {
    50: '#82afda',
    500: '#3a8fca',
    950: '#000000',
  },
}

SCSS

$custom: #3a8fca;
$custom-light: #82afda;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8fca",
  "rgb": {
    "r": 58,
    "g": 143,
    "b": 202
  },
  "hsl": {
    "h": 204.583,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.62506,
    "c": 0.12042,
    "h": 242.6
  },
  "luminance": 0.24809
}

Semantic roles & 50–950 ramp

primary

#3A8FCA

secondary

#D0AA90

accent

#8647E1

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3A8FCA

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

Preview Lab → · Contrast checker → · Palette generator →