#3870A2#3870A2

#3870A2 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 53.0% C 0.099 H 247.8°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3870A2
RGB	rgb(56, 112, 162)
HSL	hsl(208, 49%, 43%)
HSV	hsv(208, 65%, 64%)
CMYK	cmyk(65.4%, 30.9%, 0%, 36.5%)
CIE-LAB	lab(45.68, -2.17, -32.38)
CIE-LCH	lch(45.68, 32.46, 266.16°)
OKLab	oklab(53.02% -0.0374 -0.0914)
OKLCH	oklch(53.02% 0.099 247.8)
XYZ	xyz(13.9442, 15.0363, 36.3429)
Luminance	0.1504 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3870A2 #A26A38

analogous

#38A29F #3870A2 #383BA2

triadic

#3870A2 #A23870 #70A238

tetradic

#3870A2 #9F38A2 #A26A38 #3BA238

square

#3870A2 #9F38A2 #A26A38 #3BA238

split-complementary

#3870A2 #A2383B #A29F38

monochromatic

#193147 #285175 #3870A2 #538FC4 #81ADD3

Accessibility & contrast

On white

5.24

#3870A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#3870A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3870A2

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3870A2	#FFFFFF	#000000	##FFFFFF
##3870A2	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A72A4

Deuteranopia (green-blind)

#4C68A1

Tritanopia (blue-blind)

#007C82

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3870a2;
/* rgb */ color: rgb(56, 112, 162);
/* oklch */ color: oklch(53.0% 0.099 247.8);

Tailwind

colors: {
  custom: {
    50: '#7998be',
    500: '#3870a2',
    950: '#000000',
  },
}

SCSS

$custom: #3870a2;
$custom-light: #7998be;
$custom-dark: #000000;

JSON

{
  "hex": "#3870a2",
  "rgb": {
    "r": 56,
    "g": 112,
    "b": 162
  },
  "hsl": {
    "h": 208.302,
    "s": 48.624,
    "l": 42.745
  },
  "oklch": {
    "l": 0.53023,
    "c": 0.09879,
    "h": 247.8
  },
  "luminance": 0.15038
}

Semantic roles & 50–950 ramp

primary

#3870A2

secondary

#BD9979

accent

#9050D8

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3870A2

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

Preview Lab → · Contrast checker → · Palette generator →