#3D90CC#3D90CC

#3D90CC is a light, vivid cyan. Relative luminance 0.253; OKLCH L 62.9% C 0.121 H 243.4°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#3D90CC
RGB	rgb(61, 144, 204)
HSL	hsl(205, 58%, 52%)
HSV	hsv(205, 70%, 80%)
CMYK	cmyk(70.1%, 29.4%, 0%, 20%)
CIE-LAB	lab(57.36, -5.58, -38.20)
CIE-LCH	lch(57.36, 38.61, 261.69°)
OKLab	oklab(62.94% -0.054 -0.108)
OKLCH	oklch(62.94% 0.121 243.4)
XYZ	xyz(22.7926, 25.2957, 60.7964)
Luminance	0.2530 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D90CC #CC793D

analogous

#3DCCC1 #3D90CC #3D49CC

triadic

#3D90CC #CC3D90 #90CC3D

tetradic

#3D90CC #C13DCC #CC793D #49CC3D

square

#3D90CC #C13DCC #CC793D #49CC3D

split-complementary

#3D90CC #CC3D49 #CCC13D

monochromatic

#1E4E71 #2A6FA1 #3D90CC #6DACD9 #9EC7E5

Accessibility & contrast

On white

3.47

#3D90CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#3D90CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D90CC

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D90CC	#FFFFFF	#000000	##000000
##3D90CC	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7591CF

Deuteranopia (green-blind)

#6184CB

Tritanopia (blue-blind)

#009FA5

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3d90cc;
/* rgb */ color: rgb(61, 144, 204);
/* oklch */ color: oklch(62.9% 0.121 243.4);

Tailwind

colors: {
  custom: {
    50: '#83b0dc',
    500: '#3d90cc',
    950: '#000000',
  },
}

SCSS

$custom: #3d90cc;
$custom-light: #83b0dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d90cc",
  "rgb": {
    "r": 61,
    "g": 144,
    "b": 204
  },
  "hsl": {
    "h": 205.175,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.62938,
    "c": 0.12072,
    "h": 243.4
  },
  "luminance": 0.25298
}

Semantic roles & 50–950 ramp

primary

#3D90CC

secondary

#D2AD93

accent

#8746E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3D90CC

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

Preview Lab → · Contrast checker → · Palette generator →