#387EAB#387EAB

#387EAB is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.8% C 0.099 H 240.0°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#387EAB
RGB	rgb(56, 126, 171)
HSL	hsl(203, 51%, 45%)
HSV	hsv(203, 67%, 67%)
CMYK	cmyk(67.3%, 26.3%, 0%, 32.9%)
CIE-LAB	lab(50.34, -7.35, -30.36)
CIE-LCH	lch(50.34, 31.24, 256.40°)
OKLab	oklab(56.84% -0.0494 -0.0855)
OKLCH	oklch(56.84% 0.099 240)
XYZ	xyz(16.4396, 18.7010, 41.2634)
Luminance	0.1870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387EAB #AB6538

analogous

#38AB9F #387EAB #3845AB

triadic

#387EAB #AB387E #7EAB38

tetradic

#387EAB #9F38AB #AB6538 #45AB38

square

#387EAB #9F38AB #AB6538 #45AB38

split-complementary

#387EAB #AB3845 #AB9F38

monochromatic

#1A3A4F #295C7D #387EAB #589CC8 #86B8D7

Accessibility & contrast

On white

4.43

#387EAB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#387EAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387EAB

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387EAB	#FFFFFF	#000000	##000000
##387EAB	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697EAD

Deuteranopia (green-blind)

#5A73AA

Tritanopia (blue-blind)

#00898D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #387eab;
/* rgb */ color: rgb(56, 126, 171);
/* oklch */ color: oklch(56.8% 0.099 240.0);

Tailwind

colors: {
  custom: {
    50: '#7ba3c4',
    500: '#387eab',
    950: '#000000',
  },
}

SCSS

$custom: #387eab;
$custom-light: #7ba3c4;
$custom-dark: #000000;

JSON

{
  "hex": "#387eab",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 171
  },
  "hsl": {
    "h": 203.478,
    "s": 50.661,
    "l": 44.51
  },
  "oklch": {
    "l": 0.56836,
    "c": 0.09872,
    "h": 240
  },
  "luminance": 0.18703
}

Semantic roles & 50–950 ramp

primary

#387EAB

secondary

#C1987D

accent

#854EDA

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #387EAB

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

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