#3A8ADB#3A8ADB

#3A8ADB is a light, vivid cyan. Relative luminance 0.242; OKLCH L 62.3% C 0.145 H 251.6°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3A8ADB
RGB	rgb(58, 138, 219)
HSL	hsl(210, 69%, 54%)
HSV	hsv(210, 74%, 86%)
CMYK	cmyk(73.5%, 37%, 0%, 14.1%)
CIE-LAB	lab(56.28, 2.80, -48.35)
CIE-LCH	lch(56.28, 48.43, 273.31°)
OKLab	oklab(62.3% -0.0459 -0.1377)
OKLCH	oklch(62.3% 0.145 251.6)
XYZ	xyz(23.6148, 24.1883, 70.4283)
Luminance	0.2419 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8ADB #DB8B3A

analogous

#3ADBDB #3A8ADB #3A3ADB

triadic

#3A8ADB #DB3A8A #8ADB3A

tetradic

#3A8ADB #DB3ADB #DB8B3A #3ADB3A

square

#3A8ADB #DB3ADB #DB8B3A #3ADB3A

split-complementary

#3A8ADB #DB3A3A #DBDB3A

monochromatic

#184D83 #216BB6 #3A8ADB #6EA9E4 #A1C7EE

Accessibility & contrast

On white

3.60

#3A8ADB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#3A8ADB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8ADB

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8ADB	#FFFFFF	#000000	##000000
##3A8ADB	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#658FDE

Deuteranopia (green-blind)

#4C80D9

Tritanopia (blue-blind)

#009DA8

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3a8adb;
/* rgb */ color: rgb(58, 138, 219);
/* oklch */ color: oklch(62.3% 0.145 251.6);

Tailwind

colors: {
  custom: {
    50: '#84abe6',
    500: '#3a8adb',
    950: '#000000',
  },
}

SCSS

$custom: #3a8adb;
$custom-light: #84abe6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8adb",
  "rgb": {
    "r": 58,
    "g": 138,
    "b": 219
  },
  "hsl": {
    "h": 210.186,
    "s": 69.099,
    "l": 54.314
  },
  "oklch": {
    "l": 0.62301,
    "c": 0.14516,
    "h": 251.6
  },
  "luminance": 0.24191
}

Semantic roles & 50–950 ramp

primary

#3A8ADB

secondary

#DBB996

accent

#943CEC

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C1016

muted

#7D7F84

Preview Lab

Preview with #3A8ADB

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

Preview Lab → · Contrast checker → · Palette generator →