#3D90D3#3D90D3

#3D90D3 is a light, vivid cyan. Relative luminance 0.256; OKLCH L 63.3% C 0.129 H 246.2°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#3D90D3
RGB	rgb(61, 144, 211)
HSL	hsl(207, 63%, 53%)
HSV	hsv(207, 71%, 83%)
CMYK	cmyk(71.1%, 31.8%, 0%, 17.3%)
CIE-LAB	lab(57.69, -3.15, -41.62)
CIE-LCH	lch(57.69, 41.74, 265.67°)
OKLab	oklab(63.31% -0.0519 -0.1179)
OKLCH	oklch(63.31% 0.129 246.2)
XYZ	xyz(23.6511, 25.6391, 65.3178)
Luminance	0.2564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D90D3 #D3803D

analogous

#3DD3CB #3D90D3 #3D45D3

triadic

#3D90D3 #D33D90 #90D33D

tetradic

#3D90D3 #CB3DD3 #D3803D #45D33D

square

#3D90D3 #CB3DD3 #D3803D #45D33D

split-complementary

#3D90D3 #D33D45 #D3CB3D

monochromatic

#1C507A #2770AC #3D90D3 #6FADDE #A1C9EA

Accessibility & contrast

On white

3.43

#3D90D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#3D90D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D90D3

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D90D3	#FFFFFF	#000000	##000000
##3D90D3	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7292D6

Deuteranopia (green-blind)

#5D84D2

Tritanopia (blue-blind)

#00A0A8

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3d90d3;
/* rgb */ color: rgb(61, 144, 211);
/* oklch */ color: oklch(63.3% 0.129 246.2);

Tailwind

colors: {
  custom: {
    50: '#84b0e1',
    500: '#3d90d3',
    950: '#000000',
  },
}

SCSS

$custom: #3d90d3;
$custom-light: #84b0e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d90d3",
  "rgb": {
    "r": 61,
    "g": 144,
    "b": 211
  },
  "hsl": {
    "h": 206.8,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.63308,
    "c": 0.12883,
    "h": 246.2
  },
  "luminance": 0.25642
}

Semantic roles & 50–950 ramp

primary

#3D90D3

secondary

#D6B296

accent

#8B42E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3D90D3

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

Preview Lab → · Contrast checker → · Palette generator →