#3C90CC#3C90CC

#3C90CC is a light, vivid cyan. Relative luminance 0.253; OKLCH L 62.9% C 0.121 H 243.2°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#3C90CC
RGB	rgb(60, 144, 204)
HSL	hsl(205, 59%, 52%)
HSV	hsv(205, 71%, 80%)
CMYK	cmyk(70.6%, 29.4%, 0%, 20%)
CIE-LAB	lab(57.33, -5.73, -38.25)
CIE-LCH	lch(57.33, 38.68, 261.49°)
OKLab	oklab(62.91% -0.0546 -0.1081)
OKLCH	oklch(62.91% 0.121 243.2)
XYZ	xyz(22.7316, 25.2643, 60.7935)
Luminance	0.2527 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C90CC #CC783C

analogous

#3CCCC0 #3C90CC #3C48CC

triadic

#3C90CC #CC3C90 #90CC3C

tetradic

#3C90CC #C03CCC #CC783C #48CC3C

square

#3C90CC #C03CCC #CC783C #48CC3C

split-complementary

#3C90CC #CC3C48 #CCC03C

monochromatic

#1D4E70 #2A6FA1 #3C90CC #6DACD9 #9DC7E5

Accessibility & contrast

On white

3.47

#3C90CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#3C90CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C90CC

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C90CC	#FFFFFF	#000000	##000000
##3C90CC	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7591CF

Deuteranopia (green-blind)

#6183CB

Tritanopia (blue-blind)

#009FA5

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3c90cc;
/* rgb */ color: rgb(60, 144, 204);
/* oklch */ color: oklch(62.9% 0.121 243.2);

Tailwind

colors: {
  custom: {
    50: '#83b0dc',
    500: '#3c90cc',
    950: '#000000',
  },
}

SCSS

$custom: #3c90cc;
$custom-light: #83b0dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c90cc",
  "rgb": {
    "r": 60,
    "g": 144,
    "b": 204
  },
  "hsl": {
    "h": 205,
    "s": 58.537,
    "l": 51.765
  },
  "oklch": {
    "l": 0.62906,
    "c": 0.12112,
    "h": 243.2
  },
  "luminance": 0.25267
}

Semantic roles & 50–950 ramp

primary

#3C90CC

secondary

#D1AD92

accent

#8746E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3C90CC

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

Preview Lab → · Contrast checker → · Palette generator →