#3A88D3#3A88D3

#3A88D3 is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.4% C 0.137 H 250.3°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#3A88D3
RGB	rgb(58, 136, 211)
HSL	hsl(209, 63%, 53%)
HSV	hsv(209, 73%, 83%)
CMYK	cmyk(72.5%, 35.5%, 0%, 17.3%)
CIE-LAB	lab(55.29, 1.13, -45.43)
CIE-LCH	lch(55.29, 45.44, 271.42°)
OKLab	oklab(61.39% -0.0461 -0.1292)
OKLCH	oklch(61.39% 0.137 250.3)
XYZ	xyz(22.3025, 23.2085, 64.9197)
Luminance	0.2321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A88D3 #D3853A

analogous

#3AD3D1 #3A88D3 #3A3BD3

triadic

#3A88D3 #D33A88 #88D33A

tetradic

#3A88D3 #D13AD3 #D3853A #3BD33A

square

#3A88D3 #D13AD3 #D3853A #3BD33A

split-complementary

#3A88D3 #D33A3B #D3D13A

monochromatic

#1B4A78 #2669AA #3A88D3 #6CA6DE #9EC4E9

Accessibility & contrast

On white

3.72

#3A88D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#3A88D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A88D3

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A88D3	#FFFFFF	#000000	##000000
##3A88D3	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#668CD6

Deuteranopia (green-blind)

#4F7ED2

Tritanopia (blue-blind)

#009AA3

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3a88d3;
/* rgb */ color: rgb(58, 136, 211);
/* oklch */ color: oklch(61.4% 0.137 250.3);

Tailwind

colors: {
  custom: {
    50: '#83aae1',
    500: '#3a88d3',
    950: '#000000',
  },
}

SCSS

$custom: #3a88d3;
$custom-light: #83aae1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a88d3",
  "rgb": {
    "r": 58,
    "g": 136,
    "b": 211
  },
  "hsl": {
    "h": 209.412,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.6139,
    "c": 0.13716,
    "h": 250.3
  },
  "luminance": 0.23211
}

Semantic roles & 50–950 ramp

primary

#3A88D3

secondary

#D6B493

accent

#9241E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3A88D3

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

Preview Lab → · Contrast checker → · Palette generator →