#3989CE#3989CE

#3989CE is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.3% C 0.130 H 247.9°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#3989CE
RGB	rgb(57, 137, 206)
HSL	hsl(208, 60%, 52%)
HSV	hsv(208, 72%, 81%)
CMYK	cmyk(72.3%, 33.5%, 0%, 19.2%)
CIE-LAB	lab(55.29, -1.38, -42.60)
CIE-LCH	lch(55.29, 42.62, 268.15°)
OKLab	oklab(61.3% -0.049 -0.1209)
OKLCH	oklch(61.3% 0.13 247.9)
XYZ	xyz(21.7694, 23.2150, 61.7142)
Luminance	0.2322 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3989CE #CE7E39

analogous

#39CEC8 #3989CE #393FCE

triadic

#3989CE #CE3989 #89CE39

tetradic

#3989CE #C839CE #CE7E39 #3FCE39

square

#3989CE #C839CE #CE7E39 #3FCE39

split-complementary

#3989CE #CE393F #CEC839

monochromatic

#1C4971 #2869A2 #3989CE #6AA6DA #9BC3E6

Accessibility & contrast

On white

3.72

#3989CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#3989CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3989CE

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3989CE	#FFFFFF	#000000	##000000
##3989CE	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8CD1

Deuteranopia (green-blind)

#547ECD

Tritanopia (blue-blind)

#0099A2

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3989ce;
/* rgb */ color: rgb(57, 137, 206);
/* oklch */ color: oklch(61.3% 0.130 247.9);

Tailwind

colors: {
  custom: {
    50: '#82abdd',
    500: '#3989ce',
    950: '#000000',
  },
}

SCSS

$custom: #3989ce;
$custom-light: #82abdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3989ce",
  "rgb": {
    "r": 57,
    "g": 137,
    "b": 206
  },
  "hsl": {
    "h": 207.785,
    "s": 60.324,
    "l": 51.569
  },
  "oklch": {
    "l": 0.61304,
    "c": 0.13046,
    "h": 247.9
  },
  "luminance": 0.23217
}

Semantic roles & 50–950 ramp

primary

#3989CE

secondary

#D2AF91

accent

#8E44E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3989CE

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

Preview Lab → · Contrast checker → · Palette generator →