#387FAA#387FAA

#387FAA is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.0% C 0.097 H 238.4°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#387FAA
RGB	rgb(56, 127, 170)
HSL	hsl(203, 50%, 44%)
HSV	hsv(203, 67%, 67%)
CMYK	cmyk(67.1%, 25.3%, 0%, 33.3%)
CIE-LAB	lab(50.59, -8.27, -29.38)
CIE-LCH	lch(50.59, 30.52, 254.28°)
OKLab	oklab(57.03% -0.0508 -0.0826)
OKLCH	oklch(57.03% 0.097 238.4)
XYZ	xyz(16.4732, 18.9200, 40.8062)
Luminance	0.1892 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387FAA #AA6338

analogous

#38AA9C #387FAA #3846AA

triadic

#387FAA #AA387F #7FAA38

tetradic

#387FAA #9C38AA #AA6338 #46AA38

square

#387FAA #9C38AA #AA6338 #46AA38

split-complementary

#387FAA #AA3846 #AA9C38

monochromatic

#1A3A4E #295D7C #387FAA #579DC8 #85B8D7

Accessibility & contrast

On white

4.39

#387FAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#387FAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387FAA

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387FAA	#FFFFFF	#000000	##000000
##387FAA	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7FAC

Deuteranopia (green-blind)

#5B73A9

Tritanopia (blue-blind)

#008A8E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #387faa;
/* rgb */ color: rgb(56, 127, 170);
/* oklch */ color: oklch(57.0% 0.097 238.4);

Tailwind

colors: {
  custom: {
    50: '#7ba4c3',
    500: '#387faa',
    950: '#000000',
  },
}

SCSS

$custom: #387faa;
$custom-light: #7ba4c3;
$custom-dark: #000000;

JSON

{
  "hex": "#387faa",
  "rgb": {
    "r": 56,
    "g": 127,
    "b": 170
  },
  "hsl": {
    "h": 202.632,
    "s": 50.442,
    "l": 44.314
  },
  "oklch": {
    "l": 0.57025,
    "c": 0.097,
    "h": 238.4
  },
  "luminance": 0.18922
}

Semantic roles & 50–950 ramp

primary

#387FAA

secondary

#C1977D

accent

#834EDA

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #387FAA

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

Preview Lab → · Contrast checker → · Palette generator →