#387FB1#387FB1

#387FB1 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.4% C 0.105 H 242.4°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#387FB1
RGB	rgb(56, 127, 177)
HSL	hsl(205, 52%, 46%)
HSV	hsv(205, 68%, 69%)
CMYK	cmyk(68.4%, 28.2%, 0%, 30.6%)
CIE-LAB	lab(50.91, -5.85, -32.93)
CIE-LCH	lch(50.91, 33.45, 259.92°)
OKLab	oklab(57.38% -0.0485 -0.0929)
OKLCH	oklch(57.38% 0.105 242.4)
XYZ	xyz(17.1530, 19.1920, 44.3869)
Luminance	0.1919 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387FB1 #B16A38

analogous

#38B1A6 #387FB1 #3843B1

triadic

#387FB1 #B1387F #7FB138

tetradic

#387FB1 #A638B1 #B16A38 #43B138

square

#387FB1 #A638B1 #B16A38 #43B138

split-complementary

#387FB1 #B13843 #B1A638

monochromatic

#1B3C54 #295E83 #387FB1 #5B9DCB #8AB9DA

Accessibility & contrast

On white

4.34

#387FB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#387FB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387FB1

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387FB1	#FFFFFF	#000000	##000000
##387FB1	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6880B3

Deuteranopia (green-blind)

#5874B0

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387fb1;
/* rgb */ color: rgb(56, 127, 177);
/* oklch */ color: oklch(57.4% 0.105 242.4);

Tailwind

colors: {
  custom: {
    50: '#7ca4c8',
    500: '#387fb1',
    950: '#000000',
  },
}

SCSS

$custom: #387fb1;
$custom-light: #7ca4c8;
$custom-dark: #000000;

JSON

{
  "hex": "#387fb1",
  "rgb": {
    "r": 56,
    "g": 127,
    "b": 177
  },
  "hsl": {
    "h": 204.793,
    "s": 51.931,
    "l": 45.686
  },
  "oklch": {
    "l": 0.57382,
    "c": 0.10479,
    "h": 242.4
  },
  "luminance": 0.19194
}

Semantic roles & 50–950 ramp

primary

#387FB1

secondary

#C49D81

accent

#874CDB

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #387FB1

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

Preview Lab → · Contrast checker → · Palette generator →