#3985CB#3985CB

#3985CB is a mid, vivid cyan. Relative luminance 0.220; OKLCH L 60.2% C 0.130 H 249.3°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3985CB
RGB	rgb(57, 133, 203)
HSL	hsl(209, 58%, 51%)
HSV	hsv(209, 72%, 80%)
CMYK	cmyk(71.9%, 34.5%, 0%, 20.4%)
CIE-LAB	lab(53.98, -0.08, -42.98)
CIE-LCH	lch(53.98, 42.98, 269.89°)
OKLab	oklab(60.22% -0.0461 -0.1221)
OKLCH	oklch(60.22% 0.13 249.3)
XYZ	xyz(20.8503, 21.9544, 59.6271)
Luminance	0.2196 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3985CB #CB7F39

analogous

#39CBC8 #3985CB #393CCB

triadic

#3985CB #CB3985 #85CB39

tetradic

#3985CB #C839CB #CB7F39 #3CCB39

square

#3985CB #C839CB #CB7F39 #3CCB39

split-complementary

#3985CB #CB393C #CBC839

monochromatic

#1D466D #29669D #3985CB #69A3D8 #9AC1E4

Accessibility & contrast

On white

3.90

#3985CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#3985CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3985CB

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3985CB	#FFFFFF	#000000	##000000
##3985CB	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6589CE

Deuteranopia (green-blind)

#507BCA

Tritanopia (blue-blind)

#00969E

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3985cb;
/* rgb */ color: rgb(57, 133, 203);
/* oklch */ color: oklch(60.2% 0.130 249.3);

Tailwind

colors: {
  custom: {
    50: '#81a8db',
    500: '#3985cb',
    950: '#000000',
  },
}

SCSS

$custom: #3985cb;
$custom-light: #81a8db;
$custom-dark: #000000;

JSON

{
  "hex": "#3985cb",
  "rgb": {
    "r": 57,
    "g": 133,
    "b": 203
  },
  "hsl": {
    "h": 208.767,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.60222,
    "c": 0.13046,
    "h": 249.3
  },
  "luminance": 0.21957
}

Semantic roles & 50–950 ramp

primary

#3985CB

secondary

#D0AF90

accent

#9146E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3985CB

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

Preview Lab → · Contrast checker → · Palette generator →