#3A8EDB#3A8EDB

#3A8EDB is a light, vivid cyan. Relative luminance 0.254; OKLCH L 63.2% C 0.141 H 249.5°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#3A8EDB
RGB	rgb(58, 142, 219)
HSL	hsl(209, 69%, 54%)
HSV	hsv(209, 74%, 86%)
CMYK	cmyk(73.5%, 35.2%, 0%, 14.1%)
CIE-LAB	lab(57.42, 0.43, -46.54)
CIE-LCH	lch(57.42, 46.54, 270.53°)
OKLab	oklab(63.2% -0.0495 -0.1323)
OKLCH	oklch(63.2% 0.141 249.5)
XYZ	xyz(24.1993, 25.3573, 70.6232)
Luminance	0.2536 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8EDB #DB873A

analogous

#3ADBD8 #3A8EDB #3A3DDB

triadic

#3A8EDB #DB3A8E #8EDB3A

tetradic

#3A8EDB #D83ADB #DB873A #3DDB3A

square

#3A8EDB #D83ADB #DB873A #3DDB3A

split-complementary

#3A8EDB #DB3A3D #DBD83A

monochromatic

#185083 #216FB6 #3A8EDB #6EACE4 #A1C9EE

Accessibility & contrast

On white

3.46

#3A8EDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#3A8EDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8EDB

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8EDB	#FFFFFF	#000000	##000000
##3A8EDB	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B92DE

Deuteranopia (green-blind)

#5383D9

Tritanopia (blue-blind)

#00A0AA

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3a8edb;
/* rgb */ color: rgb(58, 142, 219);
/* oklch */ color: oklch(63.2% 0.141 249.5);

Tailwind

colors: {
  custom: {
    50: '#84aee6',
    500: '#3a8edb',
    950: '#000000',
  },
}

SCSS

$custom: #3a8edb;
$custom-light: #84aee6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8edb",
  "rgb": {
    "r": 58,
    "g": 142,
    "b": 219
  },
  "hsl": {
    "h": 208.696,
    "s": 69.099,
    "l": 54.314
  },
  "oklch": {
    "l": 0.63199,
    "c": 0.1413,
    "h": 249.5
  },
  "luminance": 0.2536
}

Semantic roles & 50–950 ramp

primary

#3A8EDB

secondary

#DBB796

accent

#903CEC

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C1016

muted

#7D7F84

Preview Lab

Preview with #3A8EDB

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

Preview Lab → · Contrast checker → · Palette generator →