#387FB0#387FB0

#387FB0 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.3% C 0.104 H 241.9°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#387FB0
RGB	rgb(56, 127, 176)
HSL	hsl(205, 52%, 45%)
HSV	hsv(205, 68%, 69%)
CMYK	cmyk(68.2%, 27.8%, 0%, 31%)
CIE-LAB	lab(50.86, -6.20, -32.43)
CIE-LCH	lch(50.86, 33.01, 259.17°)
OKLab	oklab(57.33% -0.0488 -0.0914)
OKLCH	oklch(57.33% 0.104 241.9)
XYZ	xyz(17.0537, 19.1523, 43.8639)
Luminance	0.1915 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387FB0 #B06938

analogous

#38B0A5 #387FB0 #3843B0

triadic

#387FB0 #B0387F #7FB038

tetradic

#387FB0 #A538B0 #B06938 #43B038

square

#387FB0 #A538B0 #B06938 #43B038

split-complementary

#387FB0 #B03843 #B0A538

monochromatic

#1A3C53 #295D82 #387FB0 #5B9DCB #89B9D9

Accessibility & contrast

On white

4.35

#387FB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#387FB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387FB0

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387FB0	#FFFFFF	#000000	##000000
##387FB0	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6980B2

Deuteranopia (green-blind)

#5874AF

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387fb0;
/* rgb */ color: rgb(56, 127, 176);
/* oklch */ color: oklch(57.3% 0.104 241.9);

Tailwind

colors: {
  custom: {
    50: '#7ca4c8',
    500: '#387fb0',
    950: '#000000',
  },
}

SCSS

$custom: #387fb0;
$custom-light: #7ca4c8;
$custom-dark: #000000;

JSON

{
  "hex": "#387fb0",
  "rgb": {
    "r": 56,
    "g": 127,
    "b": 176
  },
  "hsl": {
    "h": 204.5,
    "s": 51.724,
    "l": 45.49
  },
  "oklch": {
    "l": 0.5733,
    "c": 0.10364,
    "h": 241.9
  },
  "luminance": 0.19154
}

Semantic roles & 50–950 ramp

primary

#387FB0

secondary

#C49C80

accent

#874DDB

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #387FB0

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

Preview Lab → · Contrast checker → · Palette generator →