#387AB1#387AB1

#387AB1 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.2% C 0.109 H 246.5°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#387AB1
RGB	rgb(56, 122, 177)
HSL	hsl(207, 52%, 46%)
HSV	hsv(207, 68%, 69%)
CMYK	cmyk(68.4%, 31.1%, 0%, 30.6%)
CIE-LAB	lab(49.41, -2.90, -35.28)
CIE-LCH	lch(49.41, 35.40, 265.30°)
OKLab	oklab(56.2% -0.0433 -0.0998)
OKLCH	oklch(56.2% 0.109 246.5)
XYZ	xyz(16.5232, 17.9324, 44.1769)
Luminance	0.1793 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387AB1 #B16F38

analogous

#38B1AB #387AB1 #383DB1

triadic

#387AB1 #B1387A #7AB138

tetradic

#387AB1 #AB38B1 #B16F38 #3DB138

square

#387AB1 #AB38B1 #B16F38 #3DB138

split-complementary

#387AB1 #B1383D #B1AB38

monochromatic

#1B3A54 #295A83 #387AB1 #5B98CB #8AB5DA

Accessibility & contrast

On white

4.58

#387AB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#387AB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387AB1

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387AB1	#FFFFFF	#000000	##000000
##387AB1	1.00	4.58	4.59	4.59
#FFFFFF	4.58	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)

#617CB3

Deuteranopia (green-blind)

#5170B0

Tritanopia (blue-blind)

#00878D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #387ab1;
/* rgb */ color: rgb(56, 122, 177);
/* oklch */ color: oklch(56.2% 0.109 246.5);

Tailwind

colors: {
  custom: {
    50: '#7ca0c8',
    500: '#387ab1',
    950: '#000000',
  },
}

SCSS

$custom: #387ab1;
$custom-light: #7ca0c8;
$custom-dark: #000000;

JSON

{
  "hex": "#387ab1",
  "rgb": {
    "r": 56,
    "g": 122,
    "b": 177
  },
  "hsl": {
    "h": 207.273,
    "s": 51.931,
    "l": 45.686
  },
  "oklch": {
    "l": 0.562,
    "c": 0.10876,
    "h": 246.5
  },
  "luminance": 0.17934
}

Semantic roles & 50–950 ramp

primary

#387AB1

secondary

#C49F81

accent

#8D4CDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #387AB1

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

Preview Lab → · Contrast checker → · Palette generator →