#387DBC#387DBC

#387DBC is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.5% C 0.120 H 248.9°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#387DBC
RGB	rgb(56, 125, 188)
HSL	hsl(209, 54%, 48%)
HSV	hsv(209, 70%, 74%)
CMYK	cmyk(70.2%, 33.5%, 0%, 26.3%)
CIE-LAB	lab(50.85, -0.80, -39.37)
CIE-LCH	lch(50.85, 39.37, 268.84°)
OKLab	oklab(57.51% -0.0431 -0.1116)
OKLCH	oklch(57.51% 0.12 248.9)
XYZ	xyz(18.0382, 19.1369, 50.3103)
Luminance	0.1914 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387DBC #BC7738

analogous

#38BCB9 #387DBC #383BBC

triadic

#387DBC #BC387D #7DBC38

tetradic

#387DBC #B938BC #BC7738 #3BBC38

square

#387DBC #B938BC #BC7738 #3BBC38

split-complementary

#387DBC #BC383B #BCB938

monochromatic

#1C3E5E #2A5E8D #387DBC #619BD0 #90B9DE

Accessibility & contrast

On white

4.35

#387DBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#387DBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387DBC

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387DBC	#FFFFFF	#000000	##000000
##387DBC	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6180BF

Deuteranopia (green-blind)

#4E73BB

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387dbc;
/* rgb */ color: rgb(56, 125, 188);
/* oklch */ color: oklch(57.5% 0.120 248.9);

Tailwind

colors: {
  custom: {
    50: '#7ea2d0',
    500: '#387dbc',
    950: '#000000',
  },
}

SCSS

$custom: #387dbc;
$custom-light: #7ea2d0;
$custom-dark: #000000;

JSON

{
  "hex": "#387dbc",
  "rgb": {
    "r": 56,
    "g": 125,
    "b": 188
  },
  "hsl": {
    "h": 208.636,
    "s": 54.098,
    "l": 47.843
  },
  "oklch": {
    "l": 0.57505,
    "c": 0.11968,
    "h": 248.9
  },
  "luminance": 0.19139
}

Semantic roles & 50–950 ramp

primary

#387DBC

secondary

#C9A687

accent

#914ADD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #387DBC

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

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