#3D9BD9#3D9BD9

#3D9BD9 is a light, vivid cyan. Relative luminance 0.294; OKLCH L 66.1% C 0.127 H 241.5°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#3D9BD9
RGB	rgb(61, 155, 217)
HSL	hsl(204, 67%, 55%)
HSV	hsv(204, 72%, 85%)
CMYK	cmyk(71.9%, 28.6%, 0%, 14.9%)
CIE-LAB	lab(61.17, -7.37, -39.51)
CIE-LCH	lch(61.17, 40.19, 259.44°)
OKLab	oklab(66.15% -0.0606 -0.1117)
OKLCH	oklch(66.15% 0.127 241.5)
XYZ	xyz(26.1653, 29.4416, 69.9360)
Luminance	0.2944 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9BD9 #D97B3D

analogous

#3DD9C9 #3D9BD9 #3D4DD9

triadic

#3D9BD9 #D93D9B #9BD93D

tetradic

#3D9BD9 #C93DD9 #D97B3D #4DD93D

square

#3D9BD9 #C93DD9 #D97B3D #4DD93D

split-complementary

#3D9BD9 #D93D4D #D9C93D

monochromatic

#195982 #247BB5 #3D9BD9 #70B5E3 #A3D0ED

Accessibility & contrast

On white

3.05

#3D9BD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#3D9BD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9BD9

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9BD9	#FFFFFF	#000000	##000000
##3D9BD9	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E9CDC

Deuteranopia (green-blind)

#698DD8

Tritanopia (blue-blind)

#00AAB1

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #3d9bd9;
/* rgb */ color: rgb(61, 155, 217);
/* oklch */ color: oklch(66.1% 0.127 241.5);

Tailwind

colors: {
  custom: {
    50: '#86b8e5',
    500: '#3d9bd9',
    950: '#000000',
  },
}

SCSS

$custom: #3d9bd9;
$custom-light: #86b8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9bd9",
  "rgb": {
    "r": 61,
    "g": 155,
    "b": 217
  },
  "hsl": {
    "h": 203.846,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.66146,
    "c": 0.12704,
    "h": 241.5
  },
  "luminance": 0.29445
}

Semantic roles & 50–950 ramp

primary

#3D9BD9

secondary

#DAB298

accent

#823EEA

background

#F8FBFE

surface

#F0F6FC

border

#CBD0D5

text

#0D1115

muted

#7D8084

Preview Lab

Preview with #3D9BD9

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

Preview Lab → · Contrast checker → · Palette generator →