#387AB2#387AB2

#387AB2 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.3% C 0.110 H 247.0°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#387AB2
RGB	rgb(56, 122, 178)
HSL	hsl(208, 52%, 46%)
HSV	hsv(208, 69%, 70%)
CMYK	cmyk(68.5%, 31.5%, 0%, 30.2%)
CIE-LAB	lab(49.46, -2.55, -35.78)
CIE-LCH	lch(49.46, 35.87, 265.92°)
OKLab	oklab(56.25% -0.043 -0.1012)
OKLCH	oklch(56.25% 0.11 247)
XYZ	xyz(16.6233, 17.9724, 44.7038)
Luminance	0.1797 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387AB2 #B27038

analogous

#38B2AD #387AB2 #383DB2

triadic

#387AB2 #B2387A #7AB238

tetradic

#387AB2 #AD38B2 #B27038 #3DB238

square

#387AB2 #AD38B2 #B27038 #3DB238

split-complementary

#387AB2 #B2383D #B2AD38

monochromatic

#1B3A55 #295A83 #387AB2 #5C98CC #8AB5DA

Accessibility & contrast

On white

4.57

#387AB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#387AB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387AB2

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387AB2	#FFFFFF	#000000	##000000
##387AB2	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)

#617CB4

Deuteranopia (green-blind)

#5070B1

Tritanopia (blue-blind)

#00878E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #387ab2;
/* rgb */ color: rgb(56, 122, 178);
/* oklch */ color: oklch(56.3% 0.110 247.0);

Tailwind

colors: {
  custom: {
    50: '#7ca0c9',
    500: '#387ab2',
    950: '#000000',
  },
}

SCSS

$custom: #387ab2;
$custom-light: #7ca0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#387ab2",
  "rgb": {
    "r": 56,
    "g": 122,
    "b": 178
  },
  "hsl": {
    "h": 207.541,
    "s": 52.137,
    "l": 45.882
  },
  "oklch": {
    "l": 0.56254,
    "c": 0.10999,
    "h": 247
  },
  "luminance": 0.17974
}

Semantic roles & 50–950 ramp

primary

#387AB2

secondary

#C5A081

accent

#8E4CDC

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #387AB2

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

Preview Lab → · Contrast checker → · Palette generator →