#387AB0#387AB0

#387AB0 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.1% C 0.108 H 246.1°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#387AB0
RGB	rgb(56, 122, 176)
HSL	hsl(207, 52%, 45%)
HSV	hsv(207, 68%, 69%)
CMYK	cmyk(68.2%, 30.7%, 0%, 31%)
CIE-LAB	lab(49.37, -3.25, -34.78)
CIE-LCH	lch(49.37, 34.93, 264.65°)
OKLab	oklab(56.15% -0.0436 -0.0983)
OKLCH	oklch(56.15% 0.108 246.1)
XYZ	xyz(16.4239, 17.8927, 43.6539)
Luminance	0.1789 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387AB0 #B06E38

analogous

#38B0AA #387AB0 #383EB0

triadic

#387AB0 #B0387A #7AB038

tetradic

#387AB0 #AA38B0 #B06E38 #3EB038

square

#387AB0 #AA38B0 #B06E38 #3EB038

split-complementary

#387AB0 #B0383E #B0AA38

monochromatic

#1A3A53 #295A82 #387AB0 #5B98CB #89B5D9

Accessibility & contrast

On white

4.59

#387AB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#387AB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #387AB0

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387AB0	#FFFFFF	#000000	##FFFFFF
##387AB0	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627CB2

Deuteranopia (green-blind)

#5170AF

Tritanopia (blue-blind)

#00878D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #387ab0;
/* rgb */ color: rgb(56, 122, 176);
/* oklch */ color: oklch(56.1% 0.108 246.1);

Tailwind

colors: {
  custom: {
    50: '#7ca0c8',
    500: '#387ab0',
    950: '#000000',
  },
}

SCSS

$custom: #387ab0;
$custom-light: #7ca0c8;
$custom-dark: #000000;

JSON

{
  "hex": "#387ab0",
  "rgb": {
    "r": 56,
    "g": 122,
    "b": 176
  },
  "hsl": {
    "h": 207,
    "s": 51.724,
    "l": 45.49
  },
  "oklch": {
    "l": 0.56146,
    "c": 0.10755,
    "h": 246.1
  },
  "luminance": 0.17894
}

Semantic roles & 50–950 ramp

primary

#387AB0

secondary

#C49F80

accent

#8D4DDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #387AB0

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

Preview Lab → · Contrast checker → · Palette generator →