#3989B6#3989B6

#3989B6 is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 60.0% C 0.103 H 236.8°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3989B6
RGB	rgb(57, 137, 182)
HSL	hsl(202, 52%, 47%)
HSV	hsv(202, 69%, 71%)
CMYK	cmyk(68.7%, 24.7%, 0%, 28.6%)
CIE-LAB	lab(54.17, -9.73, -30.71)
CIE-LCH	lch(54.17, 32.22, 252.41°)
OKLab	oklab(60.05% -0.0565 -0.0864)
OKLCH	oklch(60.05% 0.103 236.8)
XYZ	xyz(19.0732, 22.1365, 47.5145)
Luminance	0.2214 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3989B6 #B66639

analogous

#39B6A5 #3989B6 #394BB6

triadic

#3989B6 #B63989 #89B639

tetradic

#3989B6 #A539B6 #B66639 #4BB639

square

#3989B6 #A539B6 #B66639 #4BB639

split-complementary

#3989B6 #B6394B #B6A539

monochromatic

#1C4359 #2A6687 #3989B6 #5FA5CD #8EC0DC

Accessibility & contrast

On white

3.87

#3989B6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#3989B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3989B6

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3989B6	#FFFFFF	#000000	##000000
##3989B6	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7488B8

Deuteranopia (green-blind)

#637CB5

Tritanopia (blue-blind)

#009598

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3989b6;
/* rgb */ color: rgb(57, 137, 182);
/* oklch */ color: oklch(60.0% 0.103 236.8);

Tailwind

colors: {
  custom: {
    50: '#7eabcc',
    500: '#3989b6',
    950: '#000000',
  },
}

SCSS

$custom: #3989b6;
$custom-light: #7eabcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3989b6",
  "rgb": {
    "r": 57,
    "g": 137,
    "b": 182
  },
  "hsl": {
    "h": 201.6,
    "s": 52.301,
    "l": 46.863
  },
  "oklch": {
    "l": 0.60049,
    "c": 0.10323,
    "h": 236.8
  },
  "luminance": 0.22139
}

Semantic roles & 50–950 ramp

primary

#3989B6

secondary

#C69C85

accent

#804CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3989B6

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

Preview Lab → · Contrast checker → · Palette generator →