#387EBD#387EBD

#387EBD is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 57.8% C 0.120 H 248.6°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#387EBD
RGB	rgb(56, 126, 189)
HSL	hsl(208, 54%, 48%)
HSV	hsv(208, 70%, 74%)
CMYK	cmyk(70.4%, 33.3%, 0%, 25.9%)
CIE-LAB	lab(51.19, -1.04, -39.40)
CIE-LCH	lch(51.19, 39.41, 268.49°)
OKLab	oklab(57.79% -0.0438 -0.1117)
OKLCH	oklch(57.79% 0.12 248.6)
XYZ	xyz(18.2736, 19.4346, 50.9224)
Luminance	0.1944 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387EBD #BD7738

analogous

#38BDB9 #387EBD #383BBD

triadic

#387EBD #BD387E #7EBD38

tetradic

#387EBD #B938BD #BD7738 #3BBD38

square

#387EBD #B938BD #BD7738 #3BBD38

split-complementary

#387EBD #BD383B #BDB938

monochromatic

#1C3F5F #2A5F8E #387EBD #629CD0 #91BADE

Accessibility & contrast

On white

4.30

#387EBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#387EBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387EBD

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387EBD	#FFFFFF	#000000	##000000
##387EBD	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6281C0

Deuteranopia (green-blind)

#4F74BC

Tritanopia (blue-blind)

#008D95

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #387ebd;
/* rgb */ color: rgb(56, 126, 189);
/* oklch */ color: oklch(57.8% 0.120 248.6);

Tailwind

colors: {
  custom: {
    50: '#7ea3d1',
    500: '#387ebd',
    950: '#000000',
  },
}

SCSS

$custom: #387ebd;
$custom-light: #7ea3d1;
$custom-dark: #000000;

JSON

{
  "hex": "#387ebd",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 189
  },
  "hsl": {
    "h": 208.421,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.57793,
    "c": 0.12,
    "h": 248.6
  },
  "luminance": 0.19437
}

Semantic roles & 50–950 ramp

primary

#387EBD

secondary

#C9A787

accent

#904ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #387EBD

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

Preview Lab → · Contrast checker → · Palette generator →