#387DBD#387DBD

#387DBD is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.6% C 0.121 H 249.3°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#387DBD
RGB	rgb(56, 125, 189)
HSL	hsl(209, 54%, 48%)
HSV	hsv(209, 70%, 74%)
CMYK	cmyk(70.4%, 33.9%, 0%, 25.9%)
CIE-LAB	lab(50.90, -0.44, -39.86)
CIE-LCH	lch(50.90, 39.86, 269.36°)
OKLab	oklab(57.56% -0.0428 -0.1131)
OKLCH	oklch(57.56% 0.121 249.3)
XYZ	xyz(18.1464, 19.1801, 50.8800)
Luminance	0.1918 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387DBD #BD7838

analogous

#38BDBA #387DBD #383ABD

triadic

#387DBD #BD387D #7DBD38

tetradic

#387DBD #BA38BD #BD7838 #3ABD38

square

#387DBD #BA38BD #BD7838 #3ABD38

split-complementary

#387DBD #BD383A #BDBA38

monochromatic

#1C3F5F #2A5E8E #387DBD #629BD0 #91B9DE

Accessibility & contrast

On white

4.34

#387DBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#387DBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387DBD

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387DBD	#FFFFFF	#000000	##000000
##387DBD	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)

#6080C0

Deuteranopia (green-blind)

#4D74BC

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387dbd;
/* rgb */ color: rgb(56, 125, 189);
/* oklch */ color: oklch(57.6% 0.121 249.3);

Tailwind

colors: {
  custom: {
    50: '#7ea2d1',
    500: '#387dbd',
    950: '#000000',
  },
}

SCSS

$custom: #387dbd;
$custom-light: #7ea2d1;
$custom-dark: #000000;

JSON

{
  "hex": "#387dbd",
  "rgb": {
    "r": 56,
    "g": 125,
    "b": 189
  },
  "hsl": {
    "h": 208.872,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.57561,
    "c": 0.12092,
    "h": 249.3
  },
  "luminance": 0.19182
}

Semantic roles & 50–950 ramp

primary

#387DBD

secondary

#C9A787

accent

#914ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #387DBD

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

Preview Lab → · Contrast checker → · Palette generator →