#3B90D5#3B90D5

#3B90D5 is a light, vivid cyan. Relative luminance 0.257; OKLCH L 63.4% C 0.132 H 246.6°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#3B90D5
RGB	rgb(59, 144, 213)
HSL	hsl(207, 65%, 53%)
HSV	hsv(207, 72%, 84%)
CMYK	cmyk(72.3%, 32.4%, 0%, 16.5%)
CIE-LAB	lab(57.73, -2.73, -42.69)
CIE-LCH	lch(57.73, 42.77, 266.34°)
OKLab	oklab(63.35% -0.0525 -0.121)
OKLCH	oklch(63.35% 0.132 246.6)
XYZ	xyz(23.7826, 25.6777, 66.6408)
Luminance	0.2568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B90D5 #D5803B

analogous

#3BD5CD #3B90D5 #3B43D5

triadic

#3B90D5 #D53B90 #90D53B

tetradic

#3B90D5 #CD3BD5 #D5803B #43D53B

square

#3B90D5 #CD3BD5 #D5803B #43D53B

split-complementary

#3B90D5 #D53B43 #D5CD3B

monochromatic

#1A507B #2570AE #3B90D5 #6DADE0 #A0C9EB

Accessibility & contrast

On white

3.42

#3B90D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#3B90D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B90D5

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B90D5	#FFFFFF	#000000	##000000
##3B90D5	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7193D8

Deuteranopia (green-blind)

#5B84D4

Tritanopia (blue-blind)

#00A1A9

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3b90d5;
/* rgb */ color: rgb(59, 144, 213);
/* oklch */ color: oklch(63.4% 0.132 246.6);

Tailwind

colors: {
  custom: {
    50: '#84b0e2',
    500: '#3b90d5',
    950: '#000000',
  },
}

SCSS

$custom: #3b90d5;
$custom-light: #84b0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b90d5",
  "rgb": {
    "r": 59,
    "g": 144,
    "b": 213
  },
  "hsl": {
    "h": 206.883,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.63352,
    "c": 0.13194,
    "h": 246.6
  },
  "luminance": 0.2568
}

Semantic roles & 50–950 ramp

primary

#3B90D5

secondary

#D7B295

accent

#8B40E8

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3B90D5

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

Preview Lab → · Contrast checker → · Palette generator →