#387CA5#387CA5

#387CA5 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.1% C 0.093 H 238.1°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#387CA5
RGB	rgb(56, 124, 165)
HSL	hsl(203, 49%, 43%)
HSV	hsv(203, 66%, 65%)
CMYK	cmyk(66.1%, 24.8%, 0%, 35.3%)
CIE-LAB	lab(49.46, -8.24, -28.24)
CIE-LCH	lch(49.46, 29.42, 253.73°)
OKLab	oklab(56.05% -0.0493 -0.0793)
OKLCH	oklch(56.05% 0.093 238.1)
XYZ	xyz(15.6275, 17.9711, 38.2352)
Luminance	0.1797 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387CA5 #A56138

analogous

#38A597 #387CA5 #3845A5

triadic

#387CA5 #A5387C #7CA538

tetradic

#387CA5 #9738A5 #A56138 #45A538

square

#387CA5 #9738A5 #A56138 #45A538

split-complementary

#387CA5 #A53845 #A59738

monochromatic

#19374A #285A77 #387CA5 #559BC5 #83B6D5

Accessibility & contrast

On white

4.57

#387CA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#387CA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387CA5

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387CA5	#FFFFFF	#000000	##000000
##387CA5	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697CA7

Deuteranopia (green-blind)

#5A71A4

Tritanopia (blue-blind)

#00868A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #387ca5;
/* rgb */ color: rgb(56, 124, 165);
/* oklch */ color: oklch(56.1% 0.093 238.1);

Tailwind

colors: {
  custom: {
    50: '#7aa1c0',
    500: '#387ca5',
    950: '#000000',
  },
}

SCSS

$custom: #387ca5;
$custom-light: #7aa1c0;
$custom-dark: #000000;

JSON

{
  "hex": "#387ca5",
  "rgb": {
    "r": 56,
    "g": 124,
    "b": 165
  },
  "hsl": {
    "h": 202.569,
    "s": 49.321,
    "l": 43.333
  },
  "oklch": {
    "l": 0.56054,
    "c": 0.09344,
    "h": 238.1
  },
  "luminance": 0.17973
}

Semantic roles & 50–950 ramp

primary

#387CA5

secondary

#BE947A

accent

#834FD9

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #387CA5

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

Preview Lab → · Contrast checker → · Palette generator →