#387ED0#387ED0

#387ED0 is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.9% C 0.144 H 254.3°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#387ED0
RGB	rgb(56, 126, 208)
HSL	hsl(212, 62%, 52%)
HSV	hsv(212, 73%, 82%)
CMYK	cmyk(73.1%, 39.4%, 0%, 18.4%)
CIE-LAB	lab(52.19, 5.79, -48.65)
CIE-LCH	lch(52.19, 48.99, 276.79°)
OKLab	oklab(58.9% -0.0389 -0.1388)
OKLCH	oklch(58.9% 0.144 254.3)
XYZ	xyz(20.4727, 20.3142, 62.5044)
Luminance	0.2032 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387ED0 #D08A38

analogous

#38CAD0 #387ED0 #3E38D0

triadic

#387ED0 #D0387E #7ED038

tetradic

#387ED0 #D038CA #D08A38 #38D03E

square

#387ED0 #D038CA #D08A38 #38D03E

split-complementary

#387ED0 #D03E38 #CAD038

monochromatic

#1B4373 #2760A4 #387ED0 #6A9EDC #9BBEE7

Accessibility & contrast

On white

4.15

#387ED0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#387ED0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387ED0

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387ED0	#FFFFFF	#000000	##000000
##387ED0	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5784D3

Deuteranopia (green-blind)

#3F76CE

Tritanopia (blue-blind)

#00919D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #387ed0;
/* rgb */ color: rgb(56, 126, 208);
/* oklch */ color: oklch(58.9% 0.144 254.3);

Tailwind

colors: {
  custom: {
    50: '#82a2df',
    500: '#387ed0',
    950: '#000000',
  },
}

SCSS

$custom: #387ed0;
$custom-light: #82a2df;
$custom-dark: #000000;

JSON

{
  "hex": "#387ed0",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 208
  },
  "hsl": {
    "h": 212.368,
    "s": 61.789,
    "l": 51.765
  },
  "oklch": {
    "l": 0.589,
    "c": 0.14416,
    "h": 254.3
  },
  "luminance": 0.20317
}

Semantic roles & 50–950 ramp

primary

#387ED0

secondary

#D3B591

accent

#9A43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #387ED0

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

Preview Lab → · Contrast checker → · Palette generator →