#3988C3#3988C3

#3988C3 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.5% C 0.118 H 244.3°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3988C3
RGB	rgb(57, 136, 195)
HSL	hsl(206, 55%, 49%)
HSV	hsv(206, 71%, 76%)
CMYK	cmyk(70.8%, 30.3%, 0%, 23.5%)
CIE-LAB	lab(54.47, -4.67, -37.67)
CIE-LCH	lch(54.47, 37.96, 262.93°)
OKLab	oklab(60.48% -0.0513 -0.1065)
OKLCH	oklch(60.48% 0.118 244.3)
XYZ	xyz(20.3381, 22.4161, 54.8740)
Luminance	0.2242 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3988C3 #C37439

analogous

#39C3B9 #3988C3 #3943C3

triadic

#3988C3 #C33988 #88C339

tetradic

#3988C3 #B939C3 #C37439 #43C339

square

#3988C3 #B939C3 #C37439 #43C339

split-complementary

#3988C3 #C33943 #C3B939

monochromatic

#1D4664 #2B6794 #3988C3 #67A4D2 #96C1E0

Accessibility & contrast

On white

3.83

#3988C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#3988C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3988C3

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3988C3	#FFFFFF	#000000	##000000
##3988C3	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8AC6

Deuteranopia (green-blind)

#5A7CC2

Tritanopia (blue-blind)

#00969D

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3988c3;
/* rgb */ color: rgb(57, 136, 195);
/* oklch */ color: oklch(60.5% 0.118 244.3);

Tailwind

colors: {
  custom: {
    50: '#80aad5',
    500: '#3988c3',
    950: '#000000',
  },
}

SCSS

$custom: #3988c3;
$custom-light: #80aad5;
$custom-dark: #000000;

JSON

{
  "hex": "#3988c3",
  "rgb": {
    "r": 57,
    "g": 136,
    "b": 195
  },
  "hsl": {
    "h": 205.652,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.60477,
    "c": 0.11825,
    "h": 244.3
  },
  "luminance": 0.22418
}

Semantic roles & 50–950 ramp

primary

#3988C3

secondary

#CCA78C

accent

#894ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3988C3

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

Preview Lab → · Contrast checker → · Palette generator →