#387EB2#387EB2

#387EB2 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.2% C 0.107 H 243.8°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#387EB2
RGB	rgb(56, 126, 178)
HSL	hsl(206, 52%, 46%)
HSV	hsv(206, 69%, 70%)
CMYK	cmyk(68.5%, 29.2%, 0%, 30.2%)
CIE-LAB	lab(50.66, -4.92, -33.91)
CIE-LCH	lch(50.66, 34.26, 261.74°)
OKLab	oklab(57.2% -0.0471 -0.0957)
OKLCH	oklch(57.2% 0.107 243.8)
XYZ	xyz(17.1246, 18.9750, 44.8709)
Luminance	0.1898 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387EB2 #B26C38

analogous

#38B2A9 #387EB2 #3841B2

triadic

#387EB2 #B2387E #7EB238

tetradic

#387EB2 #A938B2 #B26C38 #41B238

square

#387EB2 #A938B2 #B26C38 #41B238

split-complementary

#387EB2 #B23841 #B2A938

monochromatic

#1B3C55 #295D83 #387EB2 #5C9CCC #8AB8DA

Accessibility & contrast

On white

4.38

#387EB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#387EB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387EB2

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387EB2	#FFFFFF	#000000	##000000
##387EB2	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677FB4

Deuteranopia (green-blind)

#5673B1

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387eb2;
/* rgb */ color: rgb(56, 126, 178);
/* oklch */ color: oklch(57.2% 0.107 243.8);

Tailwind

colors: {
  custom: {
    50: '#7ca3c9',
    500: '#387eb2',
    950: '#000000',
  },
}

SCSS

$custom: #387eb2;
$custom-light: #7ca3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#387eb2",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 178
  },
  "hsl": {
    "h": 205.574,
    "s": 52.137,
    "l": 45.882
  },
  "oklch": {
    "l": 0.57197,
    "c": 0.1067,
    "h": 243.8
  },
  "luminance": 0.18977
}

Semantic roles & 50–950 ramp

primary

#387EB2

secondary

#C59E81

accent

#894CDC

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #387EB2

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

Preview Lab → · Contrast checker → · Palette generator →