#3A83CA#3A83CA

#3A83CA is a mid, vivid cyan. Relative luminance 0.214; OKLCH L 59.7% C 0.131 H 250.4°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#3A83CA
RGB	rgb(58, 131, 202)
HSL	hsl(210, 58%, 51%)
HSV	hsv(210, 71%, 79%)
CMYK	cmyk(71.3%, 35.1%, 0%, 20.8%)
CIE-LAB	lab(53.38, 0.90, -43.36)
CIE-LCH	lch(53.38, 43.36, 271.18°)
OKLab	oklab(59.74% -0.0438 -0.1232)
OKLCH	oklch(59.74% 0.131 250.4)
XYZ	xyz(20.5179, 21.3942, 58.9138)
Luminance	0.2140 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A83CA #CA813A

analogous

#3ACAC9 #3A83CA #3A3BCA

triadic

#3A83CA #CA3A83 #83CA3A

tetradic

#3A83CA #C93ACA #CA813A #3BCA3A

square

#3A83CA #C93ACA #CA813A #3BCA3A

split-complementary

#3A83CA #CA3A3B #CAC93A

monochromatic

#1D456C #2A649D #3A83CA #6AA1D7 #9AC0E4

Accessibility & contrast

On white

3.98

#3A83CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#3A83CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A83CA

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A83CA	#FFFFFF	#000000	##000000
##3A83CA	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6387CD

Deuteranopia (green-blind)

#4E79C9

Tritanopia (blue-blind)

#00949D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3a83ca;
/* rgb */ color: rgb(58, 131, 202);
/* oklch */ color: oklch(59.7% 0.131 250.4);

Tailwind

colors: {
  custom: {
    50: '#81a6da',
    500: '#3a83ca',
    950: '#000000',
  },
}

SCSS

$custom: #3a83ca;
$custom-light: #81a6da;
$custom-dark: #000000;

JSON

{
  "hex": "#3a83ca",
  "rgb": {
    "r": 58,
    "g": 131,
    "b": 202
  },
  "hsl": {
    "h": 209.583,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.59743,
    "c": 0.13075,
    "h": 250.4
  },
  "luminance": 0.21396
}

Semantic roles & 50–950 ramp

primary

#3A83CA

secondary

#D0AF90

accent

#9347E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3A83CA

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

Preview Lab → · Contrast checker → · Palette generator →