#387FB2#387FB2

#387FB2 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.4% C 0.106 H 243.0°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#387FB2
RGB	rgb(56, 127, 178)
HSL	hsl(205, 52%, 46%)
HSV	hsv(205, 69%, 70%)
CMYK	cmyk(68.5%, 28.7%, 0%, 30.2%)
CIE-LAB	lab(50.96, -5.51, -33.44)
CIE-LCH	lch(50.96, 33.89, 260.65°)
OKLab	oklab(57.43% -0.0482 -0.0944)
OKLCH	oklch(57.43% 0.106 243)
XYZ	xyz(17.2531, 19.2320, 44.9137)
Luminance	0.1923 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387FB2 #B26B38

analogous

#38B2A8 #387FB2 #3842B2

triadic

#387FB2 #B2387F #7FB238

tetradic

#387FB2 #A838B2 #B26B38 #42B238

square

#387FB2 #A838B2 #B26B38 #42B238

split-complementary

#387FB2 #B23842 #B2A838

monochromatic

#1B3D55 #295E83 #387FB2 #5C9DCC #8AB9DA

Accessibility & contrast

On white

4.33

#387FB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#387FB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387FB2

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387FB2	#FFFFFF	#000000	##000000
##387FB2	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6880B4

Deuteranopia (green-blind)

#5774B1

Tritanopia (blue-blind)

#008B91

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387fb2;
/* rgb */ color: rgb(56, 127, 178);
/* oklch */ color: oklch(57.4% 0.106 243.0);

Tailwind

colors: {
  custom: {
    50: '#7ca3c9',
    500: '#387fb2',
    950: '#000000',
  },
}

SCSS

$custom: #387fb2;
$custom-light: #7ca3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#387fb2",
  "rgb": {
    "r": 56,
    "g": 127,
    "b": 178
  },
  "hsl": {
    "h": 205.082,
    "s": 52.137,
    "l": 45.882
  },
  "oklch": {
    "l": 0.57434,
    "c": 0.10594,
    "h": 243
  },
  "luminance": 0.19234
}

Semantic roles & 50–950 ramp

primary

#387FB2

secondary

#C59D81

accent

#884CDC

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #387FB2

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

Preview Lab → · Contrast checker → · Palette generator →