#3A7BD2#3A7BD2

#3A7BD2 is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.4% C 0.149 H 256.6°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#3A7BD2
RGB	rgb(58, 123, 210)
HSL	hsl(214, 63%, 53%)
HSV	hsv(214, 72%, 82%)
CMYK	cmyk(72.4%, 41.4%, 0%, 17.6%)
CIE-LAB	lab(51.52, 8.63, -50.86)
CIE-LCH	lch(51.52, 51.58, 279.63°)
OKLab	oklab(58.43% -0.0345 -0.1453)
OKLCH	oklch(58.43% 0.149 256.6)
XYZ	xyz(20.4565, 19.7164, 63.6878)
Luminance	0.1972 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7BD2 #D2913A

analogous

#3AC7D2 #3A7BD2 #453AD2

triadic

#3A7BD2 #D23A7B #7BD23A

tetradic

#3A7BD2 #D23AC7 #D2913A #3AD245

square

#3A7BD2 #D23AC7 #D2913A #3AD245

split-complementary

#3A7BD2 #D2453A #C7D23A

monochromatic

#1B4277 #265EA8 #3A7BD2 #6C9CDD #9EBEE9

Accessibility & contrast

On white

4.25

#3A7BD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#3A7BD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7BD2

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7BD2	#FFFFFF	#000000	##000000
##3A7BD2	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5182D5

Deuteranopia (green-blind)

#3874D0

Tritanopia (blue-blind)

#008F9C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3a7bd2;
/* rgb */ color: rgb(58, 123, 210);
/* oklch */ color: oklch(58.4% 0.149 256.6);

Tailwind

colors: {
  custom: {
    50: '#83a0e0',
    500: '#3a7bd2',
    950: '#000000',
  },
}

SCSS

$custom: #3a7bd2;
$custom-light: #83a0e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7bd2",
  "rgb": {
    "r": 58,
    "g": 123,
    "b": 210
  },
  "hsl": {
    "h": 214.342,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.5843,
    "c": 0.14934,
    "h": 256.6
  },
  "luminance": 0.19719
}

Semantic roles & 50–950 ramp

primary

#3A7BD2

secondary

#D5B993

accent

#A042E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3A7BD2

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

Preview Lab → · Contrast checker → · Palette generator →