#387FDD#387FDD

#387FDD is a mid, vivid cyan. Relative luminance 0.212; OKLCH L 59.9% C 0.160 H 256.6°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#387FDD
RGB	rgb(56, 127, 221)
HSL	hsl(214, 71%, 54%)
HSV	hsv(214, 75%, 87%)
CMYK	cmyk(74.7%, 42.5%, 0%, 13.3%)
CIE-LAB	lab(53.21, 9.92, -54.37)
CIE-LCH	lch(53.21, 55.26, 280.34°)
OKLab	oklab(59.93% -0.037 -0.1556)
OKLCH	oklch(59.93% 0.16 256.6)
XYZ	xyz(22.2666, 21.2374, 71.3183)
Luminance	0.2124 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387FDD #DD9638

analogous

#38D1DD #387FDD #4438DD

triadic

#387FDD #DD387F #7FDD38

tetradic

#387FDD #DD38D1 #DD9638 #38DD44

square

#387FDD #DD38D1 #DD9638 #38DD44

split-complementary

#387FDD #DD4438 #D1DD38

monochromatic

#174684 #1F61B8 #387FDD #6CA1E6 #A1C2EF

Accessibility & contrast

On white

4.00

#387FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#387FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387FDD

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387FDD	#FFFFFF	#000000	##000000
##387FDD	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5187E1

Deuteranopia (green-blind)

#3278DB

Tritanopia (blue-blind)

#0095A3

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #387fdd;
/* rgb */ color: rgb(56, 127, 221);
/* oklch */ color: oklch(59.9% 0.160 256.6);

Tailwind

colors: {
  custom: {
    50: '#84a3e8',
    500: '#387fdd',
    950: '#000000',
  },
}

SCSS

$custom: #387fdd;
$custom-light: #84a3e8;
$custom-dark: #000000;

JSON

{
  "hex": "#387fdd",
  "rgb": {
    "r": 56,
    "g": 127,
    "b": 221
  },
  "hsl": {
    "h": 214.182,
    "s": 70.815,
    "l": 54.314
  },
  "oklch": {
    "l": 0.59929,
    "c": 0.15992,
    "h": 256.6
  },
  "luminance": 0.2124
}

Semantic roles & 50–950 ramp

primary

#387FDD

secondary

#DBBD95

accent

#A03AEE

background

#F8FAFE

surface

#F0F3FD

border

#CBCDD5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #387FDD

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

Preview Lab → · Contrast checker → · Palette generator →