#3A87AB#3A87AB

#3A87AB is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.1% C 0.093 H 231.6°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3A87AB
RGB	rgb(58, 135, 171)
HSL	hsl(199, 49%, 45%)
HSV	hsv(199, 66%, 67%)
CMYK	cmyk(66.1%, 21.1%, 0%, 32.9%)
CIE-LAB	lab(53.13, -12.14, -26.02)
CIE-LCH	lch(53.13, 28.71, 244.98°)
OKLab	oklab(59.08% -0.0577 -0.0729)
OKLCH	oklch(59.08% 0.093 231.6)
XYZ	xyz(17.7567, 21.1659, 41.6698)
Luminance	0.2117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A87AB #AB5E3A

analogous

#3AAB97 #3A87AB #3A4FAB

triadic

#3A87AB #AB3A87 #87AB3A

tetradic

#3A87AB #973AAB #AB5E3A #4FAB3A

square

#3A87AB #973AAB #AB5E3A #4FAB3A

split-complementary

#3A87AB #AB3A4F #AB973A

monochromatic

#1B3F50 #2A637D #3A87AB #5BA5C7 #89BED7

Accessibility & contrast

On white

4.01

#3A87AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#3A87AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A87AB

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A87AB	#FFFFFF	#000000	##000000
##3A87AB	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7585AD

Deuteranopia (green-blind)

#657AAA

Tritanopia (blue-blind)

#009193

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3a87ab;
/* rgb */ color: rgb(58, 135, 171);
/* oklch */ color: oklch(59.1% 0.093 231.6);

Tailwind

colors: {
  custom: {
    50: '#7daac4',
    500: '#3a87ab',
    950: '#000000',
  },
}

SCSS

$custom: #3a87ab;
$custom-light: #7daac4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a87ab",
  "rgb": {
    "r": 58,
    "g": 135,
    "b": 171
  },
  "hsl": {
    "h": 199.115,
    "s": 49.345,
    "l": 44.902
  },
  "oklch": {
    "l": 0.59075,
    "c": 0.09296,
    "h": 231.6
  },
  "luminance": 0.21168
}

Semantic roles & 50–950 ramp

primary

#3A87AB

secondary

#C19580

accent

#7B4FD9

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #3A87AB

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

Preview Lab → · Contrast checker → · Palette generator →