#3989BE#3989BE

#3989BE is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.5% C 0.112 H 241.2°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#3989BE
RGB	rgb(57, 137, 190)
HSL	hsl(204, 54%, 48%)
HSV	hsv(204, 70%, 75%)
CMYK	cmyk(70%, 27.9%, 0%, 25.5%)
CIE-LAB	lab(54.53, -6.99, -34.72)
CIE-LCH	lch(54.53, 35.42, 258.62°)
OKLab	oklab(60.45% -0.0538 -0.098)
OKLCH	oklch(60.45% 0.112 241.2)
XYZ	xyz(19.9237, 22.4767, 51.9936)
Luminance	0.2248 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3989BE #BE6E39

analogous

#39BEB0 #3989BE #3946BE

triadic

#3989BE #BE3989 #89BE39

tetradic

#3989BE #B039BE #BE6E39 #46BE39

square

#3989BE #B039BE #BE6E39 #46BE39

split-complementary

#3989BE #BE3946 #BEB039

monochromatic

#1D4560 #2B678F #3989BE #64A5D0 #93C0DF

Accessibility & contrast

On white

3.82

#3989BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#3989BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3989BE

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3989BE	#FFFFFF	#000000	##000000
##3989BE	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#718AC0

Deuteranopia (green-blind)

#5E7DBD

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3989be;
/* rgb */ color: rgb(57, 137, 190);
/* oklch */ color: oklch(60.5% 0.112 241.2);

Tailwind

colors: {
  custom: {
    50: '#7fabd2',
    500: '#3989be',
    950: '#000000',
  },
}

SCSS

$custom: #3989be;
$custom-light: #7fabd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3989be",
  "rgb": {
    "r": 57,
    "g": 137,
    "b": 190
  },
  "hsl": {
    "h": 203.91,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.60451,
    "c": 0.1118,
    "h": 241.2
  },
  "luminance": 0.22479
}

Semantic roles & 50–950 ramp

primary

#3989BE

secondary

#CAA389

accent

#854BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3989BE

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

Preview Lab → · Contrast checker → · Palette generator →