#387AAD#387AAD

#387AAD is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 56.0% C 0.104 H 244.6°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#387AAD
RGB	rgb(56, 122, 173)
HSL	hsl(206, 51%, 45%)
HSV	hsv(206, 68%, 68%)
CMYK	cmyk(67.6%, 29.5%, 0%, 32.2%)
CIE-LAB	lab(49.22, -4.31, -33.26)
CIE-LCH	lch(49.22, 33.54, 262.62°)
OKLab	oklab(55.99% -0.0446 -0.0939)
OKLCH	oklch(55.99% 0.104 244.6)
XYZ	xyz(16.1304, 17.7753, 42.1079)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387AAD #AD6B38

analogous

#38ADA6 #387AAD #383FAD

triadic

#387AAD #AD387A #7AAD38

tetradic

#387AAD #A638AD #AD6B38 #3FAD38

square

#387AAD #A638AD #AD6B38 #3FAD38

split-complementary

#387AAD #AD383F #ADA638

monochromatic

#1A3951 #29597F #387AAD #5998C9 #87B5D8

Accessibility & contrast

On white

4.61

#387AAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#387AAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #387AAD

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387AAD	#FFFFFF	#000000	##FFFFFF
##387AAD	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637BAF

Deuteranopia (green-blind)

#5370AC

Tritanopia (blue-blind)

#00868C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #387aad;
/* rgb */ color: rgb(56, 122, 173);
/* oklch */ color: oklch(56.0% 0.104 244.6);

Tailwind

colors: {
  custom: {
    50: '#7ba0c5',
    500: '#387aad',
    950: '#000000',
  },
}

SCSS

$custom: #387aad;
$custom-light: #7ba0c5;
$custom-dark: #000000;

JSON

{
  "hex": "#387aad",
  "rgb": {
    "r": 56,
    "g": 122,
    "b": 173
  },
  "hsl": {
    "h": 206.154,
    "s": 51.092,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55986,
    "c": 0.10394,
    "h": 244.6
  },
  "luminance": 0.17777
}

Semantic roles & 50–950 ramp

primary

#387AAD

secondary

#C29C7F

accent

#8B4DDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #387AAD

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

Preview Lab → · Contrast checker → · Palette generator →