#3B83CA#3B83CA

#3B83CA is a mid, vivid cyan. Relative luminance 0.214; OKLCH L 59.8% C 0.130 H 250.7°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3B83CA
RGB	rgb(59, 131, 202)
HSL	hsl(210, 57%, 51%)
HSV	hsv(210, 71%, 79%)
CMYK	cmyk(70.8%, 35.1%, 0%, 20.8%)
CIE-LAB	lab(53.41, 1.04, -43.30)
CIE-LCH	lch(53.41, 43.31, 271.38°)
OKLab	oklab(59.78% -0.0432 -0.123)
OKLCH	oklch(59.78% 0.13 250.7)
XYZ	xyz(20.5766, 21.4244, 58.9166)
Luminance	0.2143 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B83CA #CA823B

analogous

#3BCAC9 #3B83CA #3B3BCA

triadic

#3B83CA #CA3B83 #83CA3B

tetradic

#3B83CA #C93BCA #CA823B #3BCA3B

square

#3B83CA #C93BCA #CA823B #3BCA3B

split-complementary

#3B83CA #CA3B3B #CAC93B

monochromatic

#1E466D #2B649D #3B83CA #6BA1D7 #9BC0E4

Accessibility & contrast

On white

3.97

#3B83CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#3B83CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B83CA

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B83CA	#FFFFFF	#000000	##000000
##3B83CA	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6387CD

Deuteranopia (green-blind)

#4E79C9

Tritanopia (blue-blind)

#00949D

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3b83ca;
/* rgb */ color: rgb(59, 131, 202);
/* oklch */ color: oklch(59.8% 0.130 250.7);

Tailwind

colors: {
  custom: {
    50: '#82a6da',
    500: '#3b83ca',
    950: '#000000',
  },
}

SCSS

$custom: #3b83ca;
$custom-light: #82a6da;
$custom-dark: #000000;

JSON

{
  "hex": "#3b83ca",
  "rgb": {
    "r": 59,
    "g": 131,
    "b": 202
  },
  "hsl": {
    "h": 209.79,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.59778,
    "c": 0.13037,
    "h": 250.7
  },
  "luminance": 0.21427
}

Semantic roles & 50–950 ramp

primary

#3B83CA

secondary

#D0B091

accent

#9347E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3B83CA

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

Preview Lab → · Contrast checker → · Palette generator →