#3B90E6#3B90E6

#3B90E6 is a light, vivid cyan. Relative luminance 0.266; OKLCH L 64.3% C 0.153 H 251.7°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#3B90E6
RGB	rgb(59, 144, 230)
HSL	hsl(210, 77%, 57%)
HSV	hsv(210, 74%, 90%)
CMYK	cmyk(74.3%, 37.4%, 0%, 9.8%)
CIE-LAB	lab(58.59, 3.29, -50.81)
CIE-LCH	lch(58.59, 50.92, 273.71°)
OKLab	oklab(64.31% -0.048 -0.1448)
OKLCH	oklch(64.31% 0.153 251.7)
XYZ	xyz(26.0545, 26.5865, 78.6061)
Luminance	0.2659 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B90E6 #E6913B

analogous

#3BE6E6 #3B90E6 #3B3BE6

triadic

#3B90E6 #E63B90 #90E63B

tetradic

#3B90E6 #E63BE6 #E6913B #3BE63B

square

#3B90E6 #E63BE6 #E6913B #3BE63B

split-complementary

#3B90E6 #E63B3B #E6E63B

monochromatic

#135394 #1A71CA #3B90E6 #71AFED #A8CDF4

Accessibility & contrast

On white

3.32

#3B90E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#3B90E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B90E6

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B90E6	#FFFFFF	#000000	##000000
##3B90E6	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6896EA

Deuteranopia (green-blind)

#4E86E4

Tritanopia (blue-blind)

#00A4B0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3b90e6;
/* rgb */ color: rgb(59, 144, 230);
/* oklch */ color: oklch(64.3% 0.153 251.7);

Tailwind

colors: {
  custom: {
    50: '#87b0ee',
    500: '#3b90e6',
    950: '#000000',
  },
}

SCSS

$custom: #3b90e6;
$custom-light: #87b0ee;
$custom-dark: #000000;

JSON

{
  "hex": "#3b90e6",
  "rgb": {
    "r": 59,
    "g": 144,
    "b": 230
  },
  "hsl": {
    "h": 210.175,
    "s": 77.376,
    "l": 56.667
  },
  "oklch": {
    "l": 0.64307,
    "c": 0.15256,
    "h": 251.7
  },
  "luminance": 0.26589
}

Semantic roles & 50–950 ramp

primary

#3B90E6

secondary

#E1BF9B

accent

#9434F4

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #3B90E6

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

Preview Lab → · Contrast checker → · Palette generator →