#3E90D9#3E90D9

#3E90D9 is a light, vivid cyan. Relative luminance 0.260; OKLCH L 63.7% C 0.136 H 248.6°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#3E90D9
RGB	rgb(62, 144, 217)
HSL	hsl(208, 67%, 55%)
HSV	hsv(208, 71%, 85%)
CMYK	cmyk(71.4%, 33.6%, 0%, 14.9%)
CIE-LAB	lab(58.02, -0.91, -44.47)
CIE-LCH	lch(58.02, 44.48, 268.82°)
OKLab	oklab(63.67% -0.0496 -0.1262)
OKLCH	oklch(63.67% 0.136 248.6)
XYZ	xyz(24.4795, 25.9777, 69.3562)
Luminance	0.2598 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E90D9 #D9873E

analogous

#3ED9D5 #3E90D9 #3E43D9

triadic

#3E90D9 #D93E90 #90D93E

tetradic

#3E90D9 #D53ED9 #D9873E #43D93E

square

#3E90D9 #D53ED9 #D9873E #43D93E

split-complementary

#3E90D9 #D93E43 #D9D53E

monochromatic

#1A5183 #2471B6 #3E90D9 #71ADE3 #A4CBED

Accessibility & contrast

On white

3.39

#3E90D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#3E90D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E90D9

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E90D9	#FFFFFF	#000000	##000000
##3E90D9	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F93DC

Deuteranopia (green-blind)

#5985D8

Tritanopia (blue-blind)

#00A1AA

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3e90d9;
/* rgb */ color: rgb(62, 144, 217);
/* oklch */ color: oklch(63.7% 0.136 248.6);

Tailwind

colors: {
  custom: {
    50: '#86b0e5',
    500: '#3e90d9',
    950: '#000000',
  },
}

SCSS

$custom: #3e90d9;
$custom-light: #86b0e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3e90d9",
  "rgb": {
    "r": 62,
    "g": 144,
    "b": 217
  },
  "hsl": {
    "h": 208.258,
    "s": 67.1,
    "l": 54.706
  },
  "oklch": {
    "l": 0.63666,
    "c": 0.13562,
    "h": 248.6
  },
  "luminance": 0.2598
}

Semantic roles & 50–950 ramp

primary

#3E90D9

secondary

#DAB899

accent

#8F3EEA

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C1016

muted

#7D7F84

Preview Lab

Preview with #3E90D9

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

Preview Lab → · Contrast checker → · Palette generator →