#387FAC#387FAC

#387FAC is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.1% C 0.099 H 239.6°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#387FAC
RGB	rgb(56, 127, 172)
HSL	hsl(203, 51%, 45%)
HSV	hsv(203, 67%, 67%)
CMYK	cmyk(67.4%, 26.2%, 0%, 32.5%)
CIE-LAB	lab(50.68, -7.58, -30.40)
CIE-LCH	lch(50.68, 31.33, 255.99°)
OKLab	oklab(57.13% -0.0501 -0.0856)
OKLCH	oklch(57.13% 0.099 239.6)
XYZ	xyz(16.6638, 18.9963, 41.8102)
Luminance	0.1900 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387FAC #AC6538

analogous

#38AC9F #387FAC #3845AC

triadic

#387FAC #AC387F #7FAC38

tetradic

#387FAC #9F38AC #AC6538 #45AC38

square

#387FAC #9F38AC #AC6538 #45AC38

split-complementary

#387FAC #AC3845 #AC9F38

monochromatic

#1A3B50 #295D7E #387FAC #589DC9 #87B8D8

Accessibility & contrast

On white

4.38

#387FAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#387FAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387FAC

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387FAC	#FFFFFF	#000000	##000000
##387FAC	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)

#6A7FAE

Deuteranopia (green-blind)

#5A74AB

Tritanopia (blue-blind)

#008A8E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387fac;
/* rgb */ color: rgb(56, 127, 172);
/* oklch */ color: oklch(57.1% 0.099 239.6);

Tailwind

colors: {
  custom: {
    50: '#7ba4c5',
    500: '#387fac',
    950: '#000000',
  },
}

SCSS

$custom: #387fac;
$custom-light: #7ba4c5;
$custom-dark: #000000;

JSON

{
  "hex": "#387fac",
  "rgb": {
    "r": 56,
    "g": 127,
    "b": 172
  },
  "hsl": {
    "h": 203.276,
    "s": 50.877,
    "l": 44.706
  },
  "oklch": {
    "l": 0.57126,
    "c": 0.09917,
    "h": 239.6
  },
  "luminance": 0.18998
}

Semantic roles & 50–950 ramp

primary

#387FAC

secondary

#C2987E

accent

#844DDA

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #387FAC

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

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