#3B82DA#3B82DA

#3B82DA is a mid, vivid cyan. Relative luminance 0.220; OKLCH L 60.5% C 0.152 H 255.4°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3B82DA
RGB	rgb(59, 130, 218)
HSL	hsl(213, 68%, 54%)
HSV	hsv(213, 73%, 85%)
CMYK	cmyk(72.9%, 40.4%, 0%, 14.5%)
CIE-LAB	lab(53.98, 7.38, -51.44)
CIE-LCH	lch(53.98, 51.97, 278.16°)
OKLab	oklab(60.5% -0.0384 -0.1469)
OKLCH	oklch(60.5% 0.152 255.4)
XYZ	xyz(22.4365, 21.9545, 69.3713)
Luminance	0.2196 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B82DA #DA933B

analogous

#3BD1DA #3B82DA #443BDA

triadic

#3B82DA #DA3B82 #82DA3B

tetradic

#3B82DA #DA3BD1 #DA933B #3BDA44

square

#3B82DA #DA3BD1 #DA933B #3BDA44

split-complementary

#3B82DA #DA443B #D1DA3B

monochromatic

#194882 #2264B6 #3B82DA #6EA3E4 #A2C4ED

Accessibility & contrast

On white

3.90

#3B82DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#3B82DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B82DA

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B82DA	#FFFFFF	#000000	##000000
##3B82DA	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5889DD

Deuteranopia (green-blind)

#3E7AD8

Tritanopia (blue-blind)

#0097A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3b82da;
/* rgb */ color: rgb(59, 130, 218);
/* oklch */ color: oklch(60.5% 0.152 255.4);

Tailwind

colors: {
  custom: {
    50: '#85a5e6',
    500: '#3b82da',
    950: '#000000',
  },
}

SCSS

$custom: #3b82da;
$custom-light: #85a5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b82da",
  "rgb": {
    "r": 59,
    "g": 130,
    "b": 218
  },
  "hsl": {
    "h": 213.208,
    "s": 68.24,
    "l": 54.314
  },
  "oklch": {
    "l": 0.60499,
    "c": 0.15182,
    "h": 255.4
  },
  "luminance": 0.21957
}

Semantic roles & 50–950 ramp

primary

#3B82DA

secondary

#DABC97

accent

#9D3DEB

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3B82DA

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

Preview Lab → · Contrast checker → · Palette generator →