#3988C2#3988C2

#3988C2 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.4% C 0.117 H 243.9°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#3988C2
RGB	rgb(57, 136, 194)
HSL	hsl(205, 55%, 49%)
HSV	hsv(205, 71%, 76%)
CMYK	cmyk(70.6%, 29.9%, 0%, 23.9%)
CIE-LAB	lab(54.42, -5.02, -37.17)
CIE-LCH	lch(54.42, 37.51, 262.31°)
OKLab	oklab(60.42% -0.0516 -0.1051)
OKLCH	oklch(60.42% 0.117 243.9)
XYZ	xyz(20.2254, 22.3710, 54.2806)
Luminance	0.2237 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3988C2 #C27339

analogous

#39C2B8 #3988C2 #3944C2

triadic

#3988C2 #C23988 #88C239

tetradic

#3988C2 #B839C2 #C27339 #44C239

square

#3988C2 #B839C2 #C27339 #44C239

split-complementary

#3988C2 #C23944 #C2B839

monochromatic

#1D4663 #2B6793 #3988C2 #66A4D2 #95C0E0

Accessibility & contrast

On white

3.84

#3988C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#3988C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3988C2

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3988C2	#FFFFFF	#000000	##000000
##3988C2	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E89C5

Deuteranopia (green-blind)

#5B7CC1

Tritanopia (blue-blind)

#00969C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3988c2;
/* rgb */ color: rgb(57, 136, 194);
/* oklch */ color: oklch(60.4% 0.117 243.9);

Tailwind

colors: {
  custom: {
    50: '#80aad4',
    500: '#3988c2',
    950: '#000000',
  },
}

SCSS

$custom: #3988c2;
$custom-light: #80aad4;
$custom-dark: #000000;

JSON

{
  "hex": "#3988c2",
  "rgb": {
    "r": 57,
    "g": 136,
    "b": 194
  },
  "hsl": {
    "h": 205.401,
    "s": 54.582,
    "l": 49.216
  },
  "oklch": {
    "l": 0.60424,
    "c": 0.11708,
    "h": 243.9
  },
  "luminance": 0.22373
}

Semantic roles & 50–950 ramp

primary

#3988C2

secondary

#CBA78B

accent

#894ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3988C2

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

Preview Lab → · Contrast checker → · Palette generator →