#3D90DD#3D90DD

#3D90DD is a light, vivid cyan. Relative luminance 0.262; OKLCH L 63.9% C 0.141 H 249.6°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#3D90DD
RGB	rgb(61, 144, 221)
HSL	hsl(209, 70%, 55%)
HSV	hsv(209, 72%, 87%)
CMYK	cmyk(72.4%, 34.8%, 0%, 13.3%)
CIE-LAB	lab(58.19, 0.36, -46.44)
CIE-LCH	lch(58.19, 46.44, 270.44°)
OKLab	oklab(63.86% -0.0491 -0.132)
OKLCH	oklch(63.86% 0.141 249.6)
XYZ	xyz(24.9439, 26.1563, 72.1266)
Luminance	0.2616 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D90DD #DD8A3D

analogous

#3DDDDA #3D90DD #3D40DD

triadic

#3D90DD #DD3D90 #90DD3D

tetradic

#3D90DD #DA3DDD #DD8A3D #40DD3D

square

#3D90DD #DA3DDD #DD8A3D #40DD3D

split-complementary

#3D90DD #DD3D40 #DDDA3D

monochromatic

#185288 #2171BC #3D90DD #71AEE6 #A5CCEF

Accessibility & contrast

On white

3.37

#3D90DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#3D90DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D90DD

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D90DD	#FFFFFF	#000000	##000000
##3D90DD	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)

#5685DB

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3d90dd;
/* rgb */ color: rgb(61, 144, 221);
/* oklch */ color: oklch(63.9% 0.141 249.6);

Tailwind

colors: {
  custom: {
    50: '#86b0e8',
    500: '#3d90dd',
    950: '#000000',
  },
}

SCSS

$custom: #3d90dd;
$custom-light: #86b0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d90dd",
  "rgb": {
    "r": 61,
    "g": 144,
    "b": 221
  },
  "hsl": {
    "h": 208.875,
    "s": 70.175,
    "l": 55.294
  },
  "oklch": {
    "l": 0.63856,
    "c": 0.14083,
    "h": 249.6
  },
  "luminance": 0.26159
}

Semantic roles & 50–950 ramp

primary

#3D90DD

secondary

#DCBA99

accent

#913BED

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D1016

muted

#7D7F84

Preview Lab

Preview with #3D90DD

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

Preview Lab → · Contrast checker → · Palette generator →