#3990C1#3990C1

#3990C1 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.3% C 0.110 H 237.2°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#3990C1
RGB	rgb(57, 144, 193)
HSL	hsl(202, 54%, 49%)
HSV	hsv(202, 70%, 76%)
CMYK	cmyk(70.5%, 25.4%, 0%, 24.3%)
CIE-LAB	lab(56.75, -9.94, -32.96)
CIE-LCH	lch(56.75, 34.43, 253.21°)
OKLab	oklab(62.25% -0.0599 -0.0928)
OKLCH	oklch(62.25% 0.11 237.2)
XYZ	xyz(21.2825, 24.6643, 54.0808)
Luminance	0.2467 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3990C1 #C16A39

analogous

#39C1AE #3990C1 #394CC1

triadic

#3990C1 #C13990 #90C139

tetradic

#3990C1 #AE39C1 #C16A39 #4CC139

square

#3990C1 #AE39C1 #C16A39 #4CC139

split-complementary

#3990C1 #C1394C #C1AE39

monochromatic

#1D4963 #2B6D92 #3990C1 #66ABD2 #95C5E0

Accessibility & contrast

On white

3.54

#3990C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#3990C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3990C1

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3990C1	#FFFFFF	#000000	##000000
##3990C1	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7990C3

Deuteranopia (green-blind)

#6682C0

Tritanopia (blue-blind)

#009DA1

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3990c1;
/* rgb */ color: rgb(57, 144, 193);
/* oklch */ color: oklch(62.3% 0.110 237.2);

Tailwind

colors: {
  custom: {
    50: '#80b0d4',
    500: '#3990c1',
    950: '#000000',
  },
}

SCSS

$custom: #3990c1;
$custom-light: #80b0d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3990c1",
  "rgb": {
    "r": 57,
    "g": 144,
    "b": 193
  },
  "hsl": {
    "h": 201.618,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.62254,
    "c": 0.11046,
    "h": 237.2
  },
  "luminance": 0.24667
}

Semantic roles & 50–950 ramp

primary

#3990C1

secondary

#CBA28B

accent

#7F4ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3990C1

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

Preview Lab → · Contrast checker → · Palette generator →