#3C90DD#3C90DD

#3C90DD is a light, vivid cyan. Relative luminance 0.261; OKLCH L 63.8% C 0.141 H 249.4°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#3C90DD
RGB	rgb(60, 144, 221)
HSL	hsl(209, 70%, 55%)
HSV	hsv(209, 73%, 87%)
CMYK	cmyk(72.9%, 34.8%, 0%, 13.3%)
CIE-LAB	lab(58.16, 0.22, -46.49)
CIE-LCH	lch(58.16, 46.49, 270.28°)
OKLab	oklab(63.82% -0.0497 -0.1321)
OKLCH	oklch(63.82% 0.141 249.4)
XYZ	xyz(24.8830, 26.1248, 72.1238)
Luminance	0.2613 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C90DD #DD893C

analogous

#3CDDDA #3C90DD #3C3FDD

triadic

#3C90DD #DD3C90 #90DD3C

tetradic

#3C90DD #DA3CDD #DD893C #3FDD3C

square

#3C90DD #DA3CDD #DD893C #3FDD3C

split-complementary

#3C90DD #DD3C3F #DDDA3C

monochromatic

#185287 #2171BB #3C90DD #70AEE6 #A4CBEF

Accessibility & contrast

On white

3.37

#3C90DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#3C90DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C90DD

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C90DD	#FFFFFF	#000000	##000000
##3C90DD	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D94E0

Deuteranopia (green-blind)

#5585DB

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3c90dd;
/* rgb */ color: rgb(60, 144, 221);
/* oklch */ color: oklch(63.8% 0.141 249.4);

Tailwind

colors: {
  custom: {
    50: '#86b0e8',
    500: '#3c90dd',
    950: '#000000',
  },
}

SCSS

$custom: #3c90dd;
$custom-light: #86b0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3c90dd",
  "rgb": {
    "r": 60,
    "g": 144,
    "b": 221
  },
  "hsl": {
    "h": 208.696,
    "s": 70.306,
    "l": 55.098
  },
  "oklch": {
    "l": 0.63824,
    "c": 0.14119,
    "h": 249.4
  },
  "luminance": 0.26128
}

Semantic roles & 50–950 ramp

primary

#3C90DD

secondary

#DCB999

accent

#903BED

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D1016

muted

#7D7F84

Preview Lab

Preview with #3C90DD

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

Preview Lab → · Contrast checker → · Palette generator →