#3B90DE#3B90DE

#3B90DE is a light, vivid cyan. Relative luminance 0.262; OKLCH L 63.8% C 0.143 H 249.5°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#3B90DE
RGB	rgb(59, 144, 222)
HSL	hsl(209, 71%, 55%)
HSV	hsv(209, 73%, 87%)
CMYK	cmyk(73.4%, 35.1%, 0%, 12.9%)
CIE-LAB	lab(58.18, 0.45, -47.01)
CIE-LCH	lch(58.18, 47.02, 270.54°)
OKLab	oklab(63.85% -0.05 -0.1337)
OKLCH	oklch(63.85% 0.143 249.5)
XYZ	xyz(24.9567, 26.1474, 72.8247)
Luminance	0.2615 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B90DE #DE893B

analogous

#3BDEDB #3B90DE #3B3EDE

triadic

#3B90DE #DE3B90 #90DE3B

tetradic

#3B90DE #DB3BDE #DE893B #3EDE3B

square

#3B90DE #DB3BDE #DE893B #3EDE3B

split-complementary

#3B90DE #DE3B3E #DEDB3B

monochromatic

#175288 #2071BC #3B90DE #6FAEE7 #A4CBF0

Accessibility & contrast

On white

3.37

#3B90DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#3B90DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B90DE

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B90DE	#FFFFFF	#000000	##000000
##3B90DE	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C94E1

Deuteranopia (green-blind)

#5485DC

Tritanopia (blue-blind)

#00A3AC

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3b90de;
/* rgb */ color: rgb(59, 144, 222);
/* oklch */ color: oklch(63.8% 0.143 249.5);

Tailwind

colors: {
  custom: {
    50: '#85b0e8',
    500: '#3b90de',
    950: '#000000',
  },
}

SCSS

$custom: #3b90de;
$custom-light: #85b0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b90de",
  "rgb": {
    "r": 59,
    "g": 144,
    "b": 222
  },
  "hsl": {
    "h": 208.712,
    "s": 71.179,
    "l": 55.098
  },
  "oklch": {
    "l": 0.63849,
    "c": 0.14275,
    "h": 249.5
  },
  "luminance": 0.2615
}

Semantic roles & 50–950 ramp

primary

#3B90DE

secondary

#DDB998

accent

#903AEE

background

#F8FAFE

surface

#F0F4FD

border

#CBCED5

text

#0D1016

muted

#7D7F84

Preview Lab

Preview with #3B90DE

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

Preview Lab → · Contrast checker → · Palette generator →