#387AA4#387AA4

#387AA4 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.5% C 0.094 H 239.5°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#387AA4
RGB	rgb(56, 122, 164)
HSL	hsl(203, 49%, 43%)
HSV	hsv(203, 66%, 64%)
CMYK	cmyk(65.9%, 25.6%, 0%, 35.7%)
CIE-LAB	lab(48.81, -7.42, -28.67)
CIE-LCH	lch(48.81, 29.62, 255.49°)
OKLab	oklab(55.52% -0.0475 -0.0806)
OKLCH	oklch(55.52% 0.094 239.5)
XYZ	xyz(15.2887, 17.4386, 37.6750)
Luminance	0.1744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387AA4 #A46238

analogous

#38A498 #387AA4 #3844A4

triadic

#387AA4 #A4387A #7AA438

tetradic

#387AA4 #9838A4 #A46238 #44A438

square

#387AA4 #9838A4 #A46238 #44A438

split-complementary

#387AA4 #A43844 #A49838

monochromatic

#193649 #285876 #387AA4 #5499C5 #82B4D4

Accessibility & contrast

On white

4.68

#387AA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#387AA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #387AA4

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387AA4	#FFFFFF	#000000	##FFFFFF
##387AA4	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677AA6

Deuteranopia (green-blind)

#586FA3

Tritanopia (blue-blind)

#008588

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #387aa4;
/* rgb */ color: rgb(56, 122, 164);
/* oklch */ color: oklch(55.5% 0.094 239.5);

Tailwind

colors: {
  custom: {
    50: '#7aa0bf',
    500: '#387aa4',
    950: '#000000',
  },
}

SCSS

$custom: #387aa4;
$custom-light: #7aa0bf;
$custom-dark: #000000;

JSON

{
  "hex": "#387aa4",
  "rgb": {
    "r": 56,
    "g": 122,
    "b": 164
  },
  "hsl": {
    "h": 203.333,
    "s": 49.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.55521,
    "c": 0.09358,
    "h": 239.5
  },
  "luminance": 0.1744
}

Semantic roles & 50–950 ramp

primary

#387AA4

secondary

#BE947A

accent

#854FD9

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #387AA4

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

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