#3D8FDD#3D8FDD

#3D8FDD is a light, vivid cyan. Relative luminance 0.259; OKLCH L 63.6% C 0.142 H 250.1°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#3D8FDD
RGB	rgb(61, 143, 221)
HSL	hsl(209, 70%, 55%)
HSV	hsv(209, 72%, 87%)
CMYK	cmyk(72.4%, 35.3%, 0%, 13.3%)
CIE-LAB	lab(57.90, 0.94, -46.89)
CIE-LCH	lch(57.90, 46.90, 271.15°)
OKLab	oklab(63.63% -0.0482 -0.1333)
OKLCH	oklch(63.63% 0.142 250.1)
XYZ	xyz(24.7932, 25.8547, 72.0764)
Luminance	0.2586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D8FDD #DD8B3D

analogous

#3DDDDB #3D8FDD #3D3FDD

triadic

#3D8FDD #DD3D8F #8FDD3D

tetradic

#3D8FDD #DB3DDD #DD8B3D #3FDD3D

square

#3D8FDD #DB3DDD #DD8B3D #3FDD3D

split-complementary

#3D8FDD #DD3D3F #DDDB3D

monochromatic

#185188 #2170BC #3D8FDD #71ADE6 #A5CBEF

Accessibility & contrast

On white

3.40

#3D8FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#3D8FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D8FDD

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D8FDD	#FFFFFF	#000000	##000000
##3D8FDD	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B93E0

Deuteranopia (green-blind)

#5484DB

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3d8fdd;
/* rgb */ color: rgb(61, 143, 221);
/* oklch */ color: oklch(63.6% 0.142 250.1);

Tailwind

colors: {
  custom: {
    50: '#86afe8',
    500: '#3d8fdd',
    950: '#000000',
  },
}

SCSS

$custom: #3d8fdd;
$custom-light: #86afe8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d8fdd",
  "rgb": {
    "r": 61,
    "g": 143,
    "b": 221
  },
  "hsl": {
    "h": 209.25,
    "s": 70.175,
    "l": 55.294
  },
  "oklch": {
    "l": 0.63631,
    "c": 0.14177,
    "h": 250.1
  },
  "luminance": 0.25857
}

Semantic roles & 50–950 ramp

primary

#3D8FDD

secondary

#DCBA99

accent

#923BED

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D1016

muted

#7D7F84

Preview Lab

Preview with #3D8FDD

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

Preview Lab → · Contrast checker → · Palette generator →