#3989AF#3989AF

#3989AF is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.7% C 0.096 H 232.2°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#3989AF
RGB	rgb(57, 137, 175)
HSL	hsl(199, 51%, 45%)
HSV	hsv(199, 67%, 69%)
CMYK	cmyk(67.4%, 21.7%, 0%, 31.4%)
CIE-LAB	lab(53.87, -12.10, -27.17)
CIE-LCH	lch(53.87, 29.74, 246.00°)
OKLab	oklab(59.71% -0.059 -0.0762)
OKLCH	oklch(59.71% 0.096 232.2)
XYZ	xyz(18.3678, 21.8544, 43.7994)
Luminance	0.2186 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3989AF #AF5F39

analogous

#39AF9A #3989AF #394EAF

triadic

#3989AF #AF3989 #89AF39

tetradic

#3989AF #9A39AF #AF5F39 #4EAF39

square

#3989AF #9A39AF #AF5F39 #4EAF39

split-complementary

#3989AF #AF394E #AF9A39

monochromatic

#1B4153 #2A6581 #3989AF #5BA6CA #8ABFD9

Accessibility & contrast

On white

3.91

#3989AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#3989AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3989AF

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3989AF	#FFFFFF	#000000	##000000
##3989AF	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7687B1

Deuteranopia (green-blind)

#667CAE

Tritanopia (blue-blind)

#009396

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3989af;
/* rgb */ color: rgb(57, 137, 175);
/* oklch */ color: oklch(59.7% 0.096 232.2);

Tailwind

colors: {
  custom: {
    50: '#7dabc7',
    500: '#3989af',
    950: '#000000',
  },
}

SCSS

$custom: #3989af;
$custom-light: #7dabc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3989af",
  "rgb": {
    "r": 57,
    "g": 137,
    "b": 175
  },
  "hsl": {
    "h": 199.322,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.59712,
    "c": 0.09635,
    "h": 232.2
  },
  "luminance": 0.21856
}

Semantic roles & 50–950 ramp

primary

#3989AF

secondary

#C39681

accent

#7B4DDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3989AF

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

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