#387BB0#387BB0

#387BB0 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.4% C 0.107 H 245.3°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#387BB0
RGB	rgb(56, 123, 176)
HSL	hsl(207, 52%, 45%)
HSV	hsv(207, 68%, 69%)
CMYK	cmyk(68.2%, 30.1%, 0%, 31%)
CIE-LAB	lab(49.66, -3.85, -34.31)
CIE-LCH	lch(49.66, 34.52, 263.60°)
OKLab	oklab(56.38% -0.0447 -0.0969)
OKLCH	oklch(56.38% 0.107 245.3)
XYZ	xyz(16.5474, 18.1395, 43.6951)
Luminance	0.1814 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387BB0 #B06D38

analogous

#38B0A9 #387BB0 #383FB0

triadic

#387BB0 #B0387B #7BB038

tetradic

#387BB0 #A938B0 #B06D38 #3FB038

square

#387BB0 #A938B0 #B06D38 #3FB038

split-complementary

#387BB0 #B0383F #B0A938

monochromatic

#1A3A53 #295B82 #387BB0 #5B99CB #89B6D9

Accessibility & contrast

On white

4.54

#387BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#387BB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387BB0

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387BB0	#FFFFFF	#000000	##000000
##387BB0	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637DB2

Deuteranopia (green-blind)

#5371AF

Tritanopia (blue-blind)

#00888E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #387bb0;
/* rgb */ color: rgb(56, 123, 176);
/* oklch */ color: oklch(56.4% 0.107 245.3);

Tailwind

colors: {
  custom: {
    50: '#7ca1c8',
    500: '#387bb0',
    950: '#000000',
  },
}

SCSS

$custom: #387bb0;
$custom-light: #7ca1c8;
$custom-dark: #000000;

JSON

{
  "hex": "#387bb0",
  "rgb": {
    "r": 56,
    "g": 123,
    "b": 176
  },
  "hsl": {
    "h": 206.5,
    "s": 51.724,
    "l": 45.49
  },
  "oklch": {
    "l": 0.56382,
    "c": 0.10672,
    "h": 245.3
  },
  "luminance": 0.18141
}

Semantic roles & 50–950 ramp

primary

#387BB0

secondary

#C49E80

accent

#8C4DDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #387BB0

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

Preview Lab → · Contrast checker → · Palette generator →