#3B90CD#3B90CD

#3B90CD is a light, vivid cyan. Relative luminance 0.253; OKLCH L 62.9% C 0.123 H 243.4°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#3B90CD
RGB	rgb(59, 144, 205)
HSL	hsl(205, 59%, 52%)
HSV	hsv(205, 71%, 80%)
CMYK	cmyk(71.2%, 29.8%, 0%, 19.6%)
CIE-LAB	lab(57.35, -5.52, -38.79)
CIE-LCH	lch(57.35, 39.18, 261.90°)
OKLab	oklab(62.93% -0.0548 -0.1097)
OKLCH	oklch(62.93% 0.123 243.4)
XYZ	xyz(22.7921, 25.2816, 61.4244)
Luminance	0.2528 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B90CD #CD783B

analogous

#3BCDC1 #3B90CD #3B47CD

triadic

#3B90CD #CD3B90 #90CD3B

tetradic

#3B90CD #C13BCD #CD783B #47CD3B

square

#3B90CD #C13BCD #CD783B #47CD3B

split-complementary

#3B90CD #CD3B47 #CDC13B

monochromatic

#1D4E71 #296FA2 #3B90CD #6CACD9 #9DC7E6

Accessibility & contrast

On white

3.47

#3B90CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#3B90CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B90CD

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B90CD	#FFFFFF	#000000	##000000
##3B90CD	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7491D0

Deuteranopia (green-blind)

#6083CC

Tritanopia (blue-blind)

#009FA5

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3b90cd;
/* rgb */ color: rgb(59, 144, 205);
/* oklch */ color: oklch(62.9% 0.123 243.4);

Tailwind

colors: {
  custom: {
    50: '#82b0dc',
    500: '#3b90cd',
    950: '#000000',
  },
}

SCSS

$custom: #3b90cd;
$custom-light: #82b0dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b90cd",
  "rgb": {
    "r": 59,
    "g": 144,
    "b": 205
  },
  "hsl": {
    "h": 205.068,
    "s": 59.35,
    "l": 51.765
  },
  "oklch": {
    "l": 0.62926,
    "c": 0.12266,
    "h": 243.4
  },
  "luminance": 0.25284
}

Semantic roles & 50–950 ramp

primary

#3B90CD

secondary

#D2AD92

accent

#8745E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3B90CD

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

Preview Lab → · Contrast checker → · Palette generator →