#387AAA#387AAA

#387AAA is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.8% C 0.100 H 243.0°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#387AAA
RGB	rgb(56, 122, 170)
HSL	hsl(205, 50%, 44%)
HSV	hsv(205, 67%, 67%)
CMYK	cmyk(67.1%, 28.2%, 0%, 33.3%)
CIE-LAB	lab(49.08, -5.35, -31.74)
CIE-LCH	lch(49.08, 32.19, 260.43°)
OKLab	oklab(55.83% -0.0455 -0.0895)
OKLCH	oklch(55.83% 0.1 243)
XYZ	xyz(15.8434, 17.6605, 40.5963)
Luminance	0.1766 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387AAA #AA6838

analogous

#38AAA1 #387AAA #3841AA

triadic

#387AAA #AA387A #7AAA38

tetradic

#387AAA #A138AA #AA6838 #41AA38

square

#387AAA #A138AA #AA6838 #41AA38

split-complementary

#387AAA #AA3841 #AAA138

monochromatic

#1A384E #29597C #387AAA #5798C8 #85B5D7

Accessibility & contrast

On white

4.63

#387AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#387AAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #387AAA

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387AAA	#FFFFFF	#000000	##FFFFFF
##387AAA	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#647BAC

Deuteranopia (green-blind)

#5570A9

Tritanopia (blue-blind)

#00868B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #387aaa;
/* rgb */ color: rgb(56, 122, 170);
/* oklch */ color: oklch(55.8% 0.100 243.0);

Tailwind

colors: {
  custom: {
    50: '#7ba0c3',
    500: '#387aaa',
    950: '#000000',
  },
}

SCSS

$custom: #387aaa;
$custom-light: #7ba0c3;
$custom-dark: #000000;

JSON

{
  "hex": "#387aaa",
  "rgb": {
    "r": 56,
    "g": 122,
    "b": 170
  },
  "hsl": {
    "h": 205.263,
    "s": 50.442,
    "l": 44.314
  },
  "oklch": {
    "l": 0.55828,
    "c": 0.1004,
    "h": 243
  },
  "luminance": 0.17662
}

Semantic roles & 50–950 ramp

primary

#387AAA

secondary

#C19A7D

accent

#894EDA

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #387AAA

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

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