#387EB7#387EB7

#387EB7 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.5% C 0.113 H 246.1°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#387EB7
RGB	rgb(56, 126, 183)
HSL	hsl(207, 53%, 47%)
HSV	hsv(207, 69%, 72%)
CMYK	cmyk(69.4%, 31.1%, 0%, 28.2%)
CIE-LAB	lab(50.90, -3.17, -36.41)
CIE-LCH	lch(50.90, 36.55, 265.03°)
OKLab	oklab(57.46% -0.0456 -0.103)
OKLCH	oklch(57.46% 0.113 246.1)
XYZ	xyz(17.6357, 19.1795, 47.5631)
Luminance	0.1918 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387EB7 #B77138

analogous

#38B7B1 #387EB7 #383FB7

triadic

#387EB7 #B7387E #7EB738

tetradic

#387EB7 #B138B7 #B77138 #3FB738

square

#387EB7 #B138B7 #B77138 #3FB738

split-complementary

#387EB7 #B7383F #B7B138

monochromatic

#1B3D59 #2A5E88 #387EB7 #5E9CCE #8DB9DC

Accessibility & contrast

On white

4.34

#387EB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#387EB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387EB7

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387EB7	#FFFFFF	#000000	##000000
##387EB7	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6480B9

Deuteranopia (green-blind)

#5374B6

Tritanopia (blue-blind)

#008C92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387eb7;
/* rgb */ color: rgb(56, 126, 183);
/* oklch */ color: oklch(57.5% 0.113 246.1);

Tailwind

colors: {
  custom: {
    50: '#7da3cd',
    500: '#387eb7',
    950: '#000000',
  },
}

SCSS

$custom: #387eb7;
$custom-light: #7da3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#387eb7",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 183
  },
  "hsl": {
    "h": 206.929,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57463,
    "c": 0.11265,
    "h": 246.1
  },
  "luminance": 0.19181
}

Semantic roles & 50–950 ramp

primary

#387EB7

secondary

#C7A284

accent

#8C4BDD

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #387EB7

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

Preview Lab → · Contrast checker → · Palette generator →