#3A87D5#3A87D5

#3A87D5 is a mid, vivid cyan. Relative luminance 0.230; OKLCH L 61.3% C 0.141 H 251.5°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3A87D5
RGB	rgb(58, 135, 213)
HSL	hsl(210, 65%, 53%)
HSV	hsv(210, 73%, 84%)
CMYK	cmyk(72.8%, 36.6%, 0%, 16.5%)
CIE-LAB	lab(55.10, 2.44, -46.84)
CIE-LCH	lch(55.10, 46.91, 272.98°)
OKLab	oklab(61.28% -0.0447 -0.1333)
OKLCH	oklch(61.28% 0.141 251.5)
XYZ	xyz(22.4146, 23.0291, 66.2016)
Luminance	0.2303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A87D5 #D5883A

analogous

#3AD4D5 #3A87D5 #3A3AD5

triadic

#3A87D5 #D53A87 #87D53A

tetradic

#3A87D5 #D53AD4 #D5883A #3AD53A

square

#3A87D5 #D53AD4 #D5883A #3AD53A

split-complementary

#3A87D5 #D53A3A #D4D53A

monochromatic

#1A4A7A #2568AD #3A87D5 #6CA6E0 #9FC4EB

Accessibility & contrast

On white

3.75

#3A87D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#3A87D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A87D5

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A87D5	#FFFFFF	#000000	##000000
##3A87D5	1.00	3.75	5.61	5.61
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638CD8

Deuteranopia (green-blind)

#4C7DD3

Tritanopia (blue-blind)

#0099A4

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3a87d5;
/* rgb */ color: rgb(58, 135, 213);
/* oklch */ color: oklch(61.3% 0.141 251.5);

Tailwind

colors: {
  custom: {
    50: '#83a9e2',
    500: '#3a87d5',
    950: '#000000',
  },
}

SCSS

$custom: #3a87d5;
$custom-light: #83a9e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a87d5",
  "rgb": {
    "r": 58,
    "g": 135,
    "b": 213
  },
  "hsl": {
    "h": 210.194,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.6128,
    "c": 0.14063,
    "h": 251.5
  },
  "luminance": 0.23032
}

Semantic roles & 50–950 ramp

primary

#3A87D5

secondary

#D7B694

accent

#9440E8

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3A87D5

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

Preview Lab → · Contrast checker → · Palette generator →