#3985D9#3985D9

#3985D9 is a mid, vivid cyan. Relative luminance 0.227; OKLCH L 61.0% C 0.148 H 253.3°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#3985D9
RGB	rgb(57, 133, 217)
HSL	hsl(212, 68%, 54%)
HSV	hsv(212, 74%, 85%)
CMYK	cmyk(73.7%, 38.7%, 0%, 14.9%)
CIE-LAB	lab(54.71, 4.94, -49.72)
CIE-LCH	lch(54.71, 49.96, 275.68°)
OKLab	oklab(61.04% -0.0425 -0.1418)
OKLCH	oklch(61.04% 0.148 253.3)
XYZ	xyz(22.5946, 22.6521, 68.8137)
Luminance	0.2266 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3985D9 #D98D39

analogous

#39D5D9 #3985D9 #3D39D9

triadic

#3985D9 #D93985 #85D939

tetradic

#3985D9 #D939D5 #D98D39 #39D93D

square

#3985D9 #D939D5 #D98D39 #39D93D

split-complementary

#3985D9 #D93D39 #D5D939

monochromatic

#18497F #2267B3 #3985D9 #6CA5E3 #A0C4ED

Accessibility & contrast

On white

3.80

#3985D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#3985D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3985D9

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3985D9	#FFFFFF	#000000	##000000
##3985D9	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E8BDC

Deuteranopia (green-blind)

#457CD7

Tritanopia (blue-blind)

#0099A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3985d9;
/* rgb */ color: rgb(57, 133, 217);
/* oklch */ color: oklch(61.0% 0.148 253.3);

Tailwind

colors: {
  custom: {
    50: '#84a8e5',
    500: '#3985d9',
    950: '#000000',
  },
}

SCSS

$custom: #3985d9;
$custom-light: #84a8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3985d9",
  "rgb": {
    "r": 57,
    "g": 133,
    "b": 217
  },
  "hsl": {
    "h": 211.5,
    "s": 67.797,
    "l": 53.725
  },
  "oklch": {
    "l": 0.61035,
    "c": 0.14803,
    "h": 253.3
  },
  "luminance": 0.22655
}

Semantic roles & 50–950 ramp

primary

#3985D9

secondary

#D9B995

accent

#983DEB

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3985D9

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

Preview Lab → · Contrast checker → · Palette generator →