#3989C0#3989C0

#3989C0 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.6% C 0.114 H 242.2°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#3989C0
RGB	rgb(57, 137, 192)
HSL	hsl(204, 54%, 49%)
HSV	hsv(204, 70%, 75%)
CMYK	cmyk(70.3%, 28.6%, 0%, 24.7%)
CIE-LAB	lab(54.62, -6.30, -35.72)
CIE-LCH	lch(54.62, 36.27, 260.00°)
OKLab	oklab(60.55% -0.0532 -0.1009)
OKLCH	oklch(60.55% 0.114 242.2)
XYZ	xyz(20.1438, 22.5647, 53.1528)
Luminance	0.2257 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3989C0 #C07039

analogous

#39C0B4 #3989C0 #3946C0

triadic

#3989C0 #C03989 #89C039

tetradic

#3989C0 #B439C0 #C07039 #46C039

square

#3989C0 #B439C0 #C07039 #46C039

split-complementary

#3989C0 #C03946 #C0B439

monochromatic

#1D4662 #2B6791 #3989C0 #65A5D1 #94C1DF

Accessibility & contrast

On white

3.81

#3989C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#3989C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3989C0

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3989C0	#FFFFFF	#000000	##000000
##3989C0	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#708AC2

Deuteranopia (green-blind)

#5D7DBF

Tritanopia (blue-blind)

#00979C

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3989c0;
/* rgb */ color: rgb(57, 137, 192);
/* oklch */ color: oklch(60.6% 0.114 242.2);

Tailwind

colors: {
  custom: {
    50: '#7fabd3',
    500: '#3989c0',
    950: '#000000',
  },
}

SCSS

$custom: #3989c0;
$custom-light: #7fabd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3989c0",
  "rgb": {
    "r": 57,
    "g": 137,
    "b": 192
  },
  "hsl": {
    "h": 204.444,
    "s": 54.217,
    "l": 48.824
  },
  "oklch": {
    "l": 0.60554,
    "c": 0.11404,
    "h": 242.2
  },
  "luminance": 0.22567
}

Semantic roles & 50–950 ramp

primary

#3989C0

secondary

#CBA48A

accent

#864ADE

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3989C0

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

Preview Lab → · Contrast checker → · Palette generator →