#3D91E0#3D91E0

#3D91E0 is a light, vivid cyan. Relative luminance 0.266; OKLCH L 64.2% C 0.144 H 249.9°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#3D91E0
RGB	rgb(61, 145, 224)
HSL	hsl(209, 72%, 56%)
HSV	hsv(209, 73%, 88%)
CMYK	cmyk(72.8%, 35.3%, 0%, 12.2%)
CIE-LAB	lab(58.62, 0.83, -47.42)
CIE-LCH	lch(58.62, 47.43, 271.00°)
OKLab	oklab(64.25% -0.0492 -0.1348)
OKLCH	oklch(64.25% 0.144 249.9)
XYZ	xyz(25.4993, 26.6218, 74.3012)
Luminance	0.2662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D91E0 #E08C3D

analogous

#3DE0DD #3D91E0 #3D3FE0

triadic

#3D91E0 #E03D91 #91E03D

tetradic

#3D91E0 #DD3DE0 #E08C3D #3FE03D

square

#3D91E0 #DD3DE0 #E08C3D #3FE03D

split-complementary

#3D91E0 #E03D3F #E0DD3D

monochromatic

#16538C #1F72C1 #3D91E0 #72AFE8 #A7CDF1

Accessibility & contrast

On white

3.32

#3D91E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#3D91E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D91E0

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D91E0	#FFFFFF	#000000	##000000
##3D91E0	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D95E3

Deuteranopia (green-blind)

#5586DE

Tritanopia (blue-blind)

#00A4AE

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3d91e0;
/* rgb */ color: rgb(61, 145, 224);
/* oklch */ color: oklch(64.2% 0.144 249.9);

Tailwind

colors: {
  custom: {
    50: '#86b0ea',
    500: '#3d91e0',
    950: '#000000',
  },
}

SCSS

$custom: #3d91e0;
$custom-light: #86b0ea;
$custom-dark: #000000;

JSON

{
  "hex": "#3d91e0",
  "rgb": {
    "r": 61,
    "g": 145,
    "b": 224
  },
  "hsl": {
    "h": 209.08,
    "s": 72.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.64249,
    "c": 0.14356,
    "h": 249.9
  },
  "luminance": 0.26625
}

Semantic roles & 50–950 ramp

primary

#3D91E0

secondary

#DEBB9B

accent

#9139EF

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #3D91E0

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

Preview Lab → · Contrast checker → · Palette generator →