#387FCA#387FCA

#387FCA is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.8% C 0.135 H 252.2°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#387FCA
RGB	rgb(56, 127, 202)
HSL	hsl(211, 58%, 51%)
HSV	hsv(211, 72%, 79%)
CMYK	cmyk(72.3%, 37.1%, 0%, 20.8%)
CIE-LAB	lab(52.15, 3.02, -45.30)
CIE-LCH	lch(52.15, 45.40, 273.81°)
OKLab	oklab(58.77% -0.0413 -0.129)
OKLCH	oklch(58.77% 0.135 252.2)
XYZ	xyz(19.8770, 20.2816, 58.7328)
Luminance	0.2028 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387FCA #CA8338

analogous

#38C8CA #387FCA #3A38CA

triadic

#387FCA #CA387F #7FCA38

tetradic

#387FCA #CA38C8 #CA8338 #38CA3A

square

#387FCA #CA38C8 #CA8338 #38CA3A

split-complementary

#387FCA #CA3A38 #C8CA38

monochromatic

#1D436B #29619B #387FCA #689ED7 #99BDE4

Accessibility & contrast

On white

4.15

#387FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#387FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387FCA

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387FCA	#FFFFFF	#000000	##000000
##387FCA	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)

#5D84CD

Deuteranopia (green-blind)

#4776C9

Tritanopia (blue-blind)

#00919B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #387fca;
/* rgb */ color: rgb(56, 127, 202);
/* oklch */ color: oklch(58.8% 0.135 252.2);

Tailwind

colors: {
  custom: {
    50: '#81a3da',
    500: '#387fca',
    950: '#000000',
  },
}

SCSS

$custom: #387fca;
$custom-light: #81a3da;
$custom-dark: #000000;

JSON

{
  "hex": "#387fca",
  "rgb": {
    "r": 56,
    "g": 127,
    "b": 202
  },
  "hsl": {
    "h": 210.822,
    "s": 57.937,
    "l": 50.588
  },
  "oklch": {
    "l": 0.58766,
    "c": 0.13541,
    "h": 252.2
  },
  "luminance": 0.20284
}

Semantic roles & 50–950 ramp

primary

#387FCA

secondary

#CFB08E

accent

#9647E1

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #387FCA

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

Preview Lab → · Contrast checker → · Palette generator →