#387AA5#387AA5

#387AA5 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.6% C 0.095 H 240.1°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#387AA5
RGB	rgb(56, 122, 165)
HSL	hsl(204, 49%, 43%)
HSV	hsv(204, 66%, 65%)
CMYK	cmyk(66.1%, 26.1%, 0%, 35.3%)
CIE-LAB	lab(48.85, -7.08, -29.18)
CIE-LCH	lch(48.85, 30.03, 256.37°)
OKLab	oklab(55.57% -0.0472 -0.0821)
OKLCH	oklch(55.57% 0.095 240.1)
XYZ	xyz(15.3794, 17.4749, 38.1525)
Luminance	0.1748 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387AA5 #A56338

analogous

#38A599 #387AA5 #3843A5

triadic

#387AA5 #A5387A #7AA538

tetradic

#387AA5 #9938A5 #A56338 #43A538

square

#387AA5 #9938A5 #A56338 #43A538

split-complementary

#387AA5 #A53843 #A59938

monochromatic

#19364A #285877 #387AA5 #5599C5 #83B4D5

Accessibility & contrast

On white

4.67

#387AA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#387AA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #387AA5

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387AA5	#FFFFFF	#000000	##FFFFFF
##387AA5	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667AA7

Deuteranopia (green-blind)

#576FA4

Tritanopia (blue-blind)

#008589

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #387aa5;
/* rgb */ color: rgb(56, 122, 165);
/* oklch */ color: oklch(55.6% 0.095 240.1);

Tailwind

colors: {
  custom: {
    50: '#7aa0c0',
    500: '#387aa5',
    950: '#000000',
  },
}

SCSS

$custom: #387aa5;
$custom-light: #7aa0c0;
$custom-dark: #000000;

JSON

{
  "hex": "#387aa5",
  "rgb": {
    "r": 56,
    "g": 122,
    "b": 165
  },
  "hsl": {
    "h": 203.67,
    "s": 49.321,
    "l": 43.333
  },
  "oklch": {
    "l": 0.55572,
    "c": 0.09469,
    "h": 240.1
  },
  "luminance": 0.17476
}

Semantic roles & 50–950 ramp

primary

#387AA5

secondary

#BE957A

accent

#854FD9

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #387AA5

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

Preview Lab → · Contrast checker → · Palette generator →