#3A8BCA#3A8BCA

#3A8BCA is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.6% C 0.124 H 245.4°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#3A8BCA
RGB	rgb(58, 139, 202)
HSL	hsl(206, 58%, 51%)
HSV	hsv(206, 71%, 79%)
CMYK	cmyk(71.3%, 31.2%, 0%, 20.8%)
CIE-LAB	lab(55.71, -3.82, -39.67)
CIE-LCH	lch(55.71, 39.86, 264.50°)
OKLab	oklab(61.58% -0.0515 -0.1123)
OKLCH	oklch(61.58% 0.124 245.4)
XYZ	xyz(21.6341, 23.6266, 59.2859)
Luminance	0.2363 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8BCA #CA793A

analogous

#3ACAC1 #3A8BCA #3A43CA

triadic

#3A8BCA #CA3A8B #8BCA3A

tetradic

#3A8BCA #C13ACA #CA793A #43CA3A

square

#3A8BCA #C13ACA #CA793A #43CA3A

split-complementary

#3A8BCA #CA3A43 #CAC13A

monochromatic

#1D4A6C #2A6B9D #3A8BCA #6AA7D7 #9AC4E4

Accessibility & contrast

On white

3.67

#3A8BCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#3A8BCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8BCA

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8BCA	#FFFFFF	#000000	##000000
##3A8BCA	1.00	3.67	5.73	5.73
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E8DCD

Deuteranopia (green-blind)

#5A7FC9

Tritanopia (blue-blind)

#009AA1

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3a8bca;
/* rgb */ color: rgb(58, 139, 202);
/* oklch */ color: oklch(61.6% 0.124 245.4);

Tailwind

colors: {
  custom: {
    50: '#81acda',
    500: '#3a8bca',
    950: '#000000',
  },
}

SCSS

$custom: #3a8bca;
$custom-light: #81acda;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8bca",
  "rgb": {
    "r": 58,
    "g": 139,
    "b": 202
  },
  "hsl": {
    "h": 206.25,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.61579,
    "c": 0.12358,
    "h": 245.4
  },
  "luminance": 0.23629
}

Semantic roles & 50–950 ramp

primary

#3A8BCA

secondary

#D0AC90

accent

#8A47E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3A8BCA

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

Preview Lab → · Contrast checker → · Palette generator →