#3E90CF#3E90CF

#3E90CF is a light, vivid cyan. Relative luminance 0.255; OKLCH L 63.1% C 0.124 H 244.9°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#3E90CF
RGB	rgb(62, 144, 207)
HSL	hsl(206, 60%, 53%)
HSV	hsv(206, 70%, 81%)
CMYK	cmyk(70%, 30.4%, 0%, 18.8%)
CIE-LAB	lab(57.53, -4.40, -39.62)
CIE-LCH	lch(57.53, 39.86, 263.67°)
OKLab	oklab(63.13% -0.0525 -0.1121)
OKLCH	oklch(63.13% 0.124 244.9)
XYZ	xyz(23.2181, 25.4731, 62.7125)
Luminance	0.2548 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E90CF #CF7D3E

analogous

#3ECFC5 #3E90CF #3E47CF

triadic

#3E90CF #CF3E90 #90CF3E

tetradic

#3E90CF #C53ECF #CF7D3E #47CF3E

square

#3E90CF #C53ECF #CF7D3E #47CF3E

split-complementary

#3E90CF #CF3E47 #CFC53E

monochromatic

#1D4F75 #2970A6 #3E90CF #6FACDB #A0C8E7

Accessibility & contrast

On white

3.45

#3E90CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#3E90CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E90CF

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E90CF	#FFFFFF	#000000	##000000
##3E90CF	1.00	3.45	6.10	6.10
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7492D2

Deuteranopia (green-blind)

#5F84CE

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3e90cf;
/* rgb */ color: rgb(62, 144, 207);
/* oklch */ color: oklch(63.1% 0.124 244.9);

Tailwind

colors: {
  custom: {
    50: '#84b0de',
    500: '#3e90cf',
    950: '#000000',
  },
}

SCSS

$custom: #3e90cf;
$custom-light: #84b0de;
$custom-dark: #000000;

JSON

{
  "hex": "#3e90cf",
  "rgb": {
    "r": 62,
    "g": 144,
    "b": 207
  },
  "hsl": {
    "h": 206.069,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.63128,
    "c": 0.12376,
    "h": 244.9
  },
  "luminance": 0.25476
}

Semantic roles & 50–950 ramp

primary

#3E90CF

secondary

#D4B095

accent

#8944E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3E90CF

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

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