#3989C5#3989C5

#3989C5 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.8% C 0.120 H 244.5°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#3989C5
RGB	rgb(57, 137, 197)
HSL	hsl(206, 55%, 50%)
HSV	hsv(206, 71%, 77%)
CMYK	cmyk(71.1%, 30.5%, 0%, 22.7%)
CIE-LAB	lab(54.86, -4.55, -38.19)
CIE-LCH	lch(54.86, 38.46, 263.20°)
OKLab	oklab(60.82% -0.0516 -0.1081)
OKLCH	oklch(60.82% 0.12 244.5)
XYZ	xyz(20.7072, 22.7901, 56.1201)
Luminance	0.2279 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3989C5 #C57539

analogous

#39C5BB #3989C5 #3943C5

triadic

#3989C5 #C53989 #89C539

tetradic

#3989C5 #BB39C5 #C57539 #43C539

square

#3989C5 #BB39C5 #C57539 #43C539

split-complementary

#3989C5 #C53943 #C5BB39

monochromatic

#1E4766 #2B6896 #3989C5 #68A5D3 #97C1E1

Accessibility & contrast

On white

3.78

#3989C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#3989C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3989C5

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3989C5	#FFFFFF	#000000	##000000
##3989C5	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E8BC8

Deuteranopia (green-blind)

#5A7DC4

Tritanopia (blue-blind)

#00989E

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3989c5;
/* rgb */ color: rgb(57, 137, 197);
/* oklch */ color: oklch(60.8% 0.120 244.5);

Tailwind

colors: {
  custom: {
    50: '#80abd7',
    500: '#3989c5',
    950: '#000000',
  },
}

SCSS

$custom: #3989c5;
$custom-light: #80abd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3989c5",
  "rgb": {
    "r": 57,
    "g": 137,
    "b": 197
  },
  "hsl": {
    "h": 205.714,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.60816,
    "c": 0.11977,
    "h": 244.5
  },
  "luminance": 0.22792
}

Semantic roles & 50–950 ramp

primary

#3989C5

secondary

#CDA88D

accent

#8949DE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3989C5

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

Preview Lab → · Contrast checker → · Palette generator →