#387BB7#387BB7

#387BB7 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.8% C 0.115 H 248.3°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#387BB7
RGB	rgb(56, 123, 183)
HSL	hsl(208, 53%, 47%)
HSV	hsv(208, 69%, 72%)
CMYK	cmyk(69.4%, 32.8%, 0%, 28.2%)
CIE-LAB	lab(50.01, -1.38, -37.81)
CIE-LCH	lch(50.01, 37.84, 267.91°)
OKLab	oklab(56.76% -0.0426 -0.1071)
OKLCH	oklch(56.76% 0.115 248.3)
XYZ	xyz(17.2579, 18.4237, 47.4372)
Luminance	0.1843 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387BB7 #B77438

analogous

#38B7B3 #387BB7 #383CB7

triadic

#387BB7 #B7387B #7BB738

tetradic

#387BB7 #B338B7 #B77438 #3CB738

square

#387BB7 #B338B7 #B77438 #3CB738

split-complementary

#387BB7 #B7383C #B7B338

monochromatic

#1B3C59 #2A5C88 #387BB7 #5E99CE #8DB7DC

Accessibility & contrast

On white

4.48

#387BB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#387BB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387BB7

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387BB7	#FFFFFF	#000000	##000000
##387BB7	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607EBA

Deuteranopia (green-blind)

#4E72B6

Tritanopia (blue-blind)

#008991

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #387bb7;
/* rgb */ color: rgb(56, 123, 183);
/* oklch */ color: oklch(56.8% 0.115 248.3);

Tailwind

colors: {
  custom: {
    50: '#7da0cd',
    500: '#387bb7',
    950: '#000000',
  },
}

SCSS

$custom: #387bb7;
$custom-light: #7da0cd;
$custom-dark: #000000;

JSON

{
  "hex": "#387bb7",
  "rgb": {
    "r": 56,
    "g": 123,
    "b": 183
  },
  "hsl": {
    "h": 208.346,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.56762,
    "c": 0.11528,
    "h": 248.3
  },
  "luminance": 0.18426
}

Semantic roles & 50–950 ramp

primary

#387BB7

secondary

#C7A484

accent

#904BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #387BB7

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

Preview Lab → · Contrast checker → · Palette generator →