#3E90BB#3E90BB

#3E90BB is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.1% C 0.102 H 234.7°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#3E90BB
RGB	rgb(62, 144, 187)
HSL	hsl(201, 50%, 49%)
HSV	hsv(201, 67%, 73%)
CMYK	cmyk(66.8%, 23%, 0%, 26.7%)
CIE-LAB	lab(56.64, -11.19, -29.71)
CIE-LCH	lch(56.64, 31.75, 249.36°)
OKLab	oklab(62.13% -0.059 -0.0834)
OKLCH	oklch(62.13% 0.102 234.7)
XYZ	xyz(20.9260, 24.5563, 50.6411)
Luminance	0.2456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E90BB #BB693E

analogous

#3EBBA8 #3E90BB #3E52BB

triadic

#3E90BB #BB3E90 #90BB3E

tetradic

#3E90BB #A83EBB #BB693E #52BB3E

square

#3E90BB #A83EBB #BB693E #52BB3E

split-complementary

#3E90BB #BB3E52 #BBA83E

monochromatic

#20495F #2F6D8D #3E90BB #69ABCD #97C5DC

Accessibility & contrast

On white

3.55

#3E90BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#3E90BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E90BB

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E90BB	#FFFFFF	#000000	##000000
##3E90BB	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBD

Deuteranopia (green-blind)

#6A82BA

Tritanopia (blue-blind)

#009B9E

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3e90bb;
/* rgb */ color: rgb(62, 144, 187);
/* oklch */ color: oklch(62.1% 0.102 234.7);

Tailwind

colors: {
  custom: {
    50: '#81b0cf',
    500: '#3e90bb',
    950: '#000000',
  },
}

SCSS

$custom: #3e90bb;
$custom-light: #81b0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e90bb",
  "rgb": {
    "r": 62,
    "g": 144,
    "b": 187
  },
  "hsl": {
    "h": 200.64,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.62127,
    "c": 0.10216,
    "h": 234.7
  },
  "luminance": 0.24559
}

Semantic roles & 50–950 ramp

primary

#3E90BB

secondary

#C8A18D

accent

#7E4EDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3E90BB

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

Preview Lab → · Contrast checker → · Palette generator →