#3E90E3#3E90E3

#3E90E3 is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.2% C 0.148 H 251.5°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#3E90E3
RGB	rgb(62, 144, 227)
HSL	hsl(210, 75%, 57%)
HSV	hsv(210, 73%, 89%)
CMYK	cmyk(72.7%, 36.6%, 0%, 11%)
CIE-LAB	lab(58.52, 2.61, -49.25)
CIE-LCH	lch(58.52, 49.32, 273.03°)
OKLab	oklab(64.23% -0.047 -0.1402)
OKLCH	oklch(64.23% 0.148 251.5)
XYZ	xyz(25.8198, 26.5138, 76.4150)
Luminance	0.2652 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E90E3 #E3913E

analogous

#3EE3E3 #3E90E3 #3F3EE3

triadic

#3E90E3 #E33E90 #90E33E

tetradic

#3E90E3 #E33EE3 #E3913E #3EE33F

square

#3E90E3 #E33EE3 #E3913E #3EE33F

split-complementary

#3E90E3 #E33F3E #E3E33E

monochromatic

#155391 #1D71C7 #3E90E3 #73AFEB #A9CDF3

Accessibility & contrast

On white

3.33

#3E90E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#3E90E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E90E3

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E90E3	#FFFFFF	#000000	##000000
##3E90E3	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A95E6

Deuteranopia (green-blind)

#5186E1

Tritanopia (blue-blind)

#00A4AF

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3e90e3;
/* rgb */ color: rgb(62, 144, 227);
/* oklch */ color: oklch(64.2% 0.148 251.5);

Tailwind

colors: {
  custom: {
    50: '#87b0ec',
    500: '#3e90e3',
    950: '#000000',
  },
}

SCSS

$custom: #3e90e3;
$custom-light: #87b0ec;
$custom-dark: #000000;

JSON

{
  "hex": "#3e90e3",
  "rgb": {
    "r": 62,
    "g": 144,
    "b": 227
  },
  "hsl": {
    "h": 210.182,
    "s": 74.661,
    "l": 56.667
  },
  "oklch": {
    "l": 0.64228,
    "c": 0.14786,
    "h": 251.5
  },
  "luminance": 0.26517
}

Semantic roles & 50–950 ramp

primary

#3E90E3

secondary

#E0BF9D

accent

#9437F1

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #3E90E3

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

Preview Lab → · Contrast checker → · Palette generator →