#3B90E5#3B90E5

#3B90E5 is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.2% C 0.151 H 251.4°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#3B90E5
RGB	rgb(59, 144, 229)
HSL	hsl(210, 77%, 56%)
HSV	hsv(210, 74%, 90%)
CMYK	cmyk(74.2%, 37.1%, 0%, 10.2%)
CIE-LAB	lab(58.54, 2.94, -50.34)
CIE-LCH	lch(58.54, 50.43, 273.34°)
OKLab	oklab(64.25% -0.0482 -0.1434)
OKLCH	oklch(64.25% 0.151 251.4)
XYZ	xyz(25.9144, 26.5305, 77.8687)
Luminance	0.2653 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B90E5 #E5903B

analogous

#3BE5E5 #3B90E5 #3B3BE5

triadic

#3B90E5 #E53B90 #90E53B

tetradic

#3B90E5 #E53BE5 #E5903B #3BE53B

square

#3B90E5 #E53BE5 #E5903B #3BE53B

split-complementary

#3B90E5 #E53B3B #E5E53B

monochromatic

#135392 #1B71C8 #3B90E5 #71AFEC #A7CDF3

Accessibility & contrast

On white

3.33

#3B90E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#3B90E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B90E5

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B90E5	#FFFFFF	#000000	##000000
##3B90E5	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6895E8

Deuteranopia (green-blind)

#4F86E3

Tritanopia (blue-blind)

#00A4AF

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3b90e5;
/* rgb */ color: rgb(59, 144, 229);
/* oklch */ color: oklch(64.2% 0.151 251.4);

Tailwind

colors: {
  custom: {
    50: '#87b0ed',
    500: '#3b90e5',
    950: '#000000',
  },
}

SCSS

$custom: #3b90e5;
$custom-light: #87b0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#3b90e5",
  "rgb": {
    "r": 59,
    "g": 144,
    "b": 229
  },
  "hsl": {
    "h": 210,
    "s": 76.577,
    "l": 56.471
  },
  "oklch": {
    "l": 0.64249,
    "c": 0.15133,
    "h": 251.4
  },
  "luminance": 0.26533
}

Semantic roles & 50–950 ramp

primary

#3B90E5

secondary

#E1BE9B

accent

#9435F3

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #3B90E5

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

Preview Lab → · Contrast checker → · Palette generator →