#3B88D2#3B88D2

#3B88D2 is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.4% C 0.136 H 250.3°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#3B88D2
RGB	rgb(59, 136, 210)
HSL	hsl(209, 63%, 53%)
HSV	hsv(209, 72%, 82%)
CMYK	cmyk(71.9%, 35.2%, 0%, 17.6%)
CIE-LAB	lab(55.27, 0.91, -44.89)
CIE-LCH	lch(55.27, 44.90, 271.16°)
OKLab	oklab(61.37% -0.0458 -0.1276)
OKLCH	oklch(61.37% 0.136 250.3)
XYZ	xyz(22.2363, 23.1888, 64.2642)
Luminance	0.2319 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B88D2 #D2853B

analogous

#3BD2D1 #3B88D2 #3B3CD2

triadic

#3B88D2 #D23B88 #88D23B

tetradic

#3B88D2 #D13BD2 #D2853B #3CD23B

square

#3B88D2 #D13BD2 #D2853B #3CD23B

split-complementary

#3B88D2 #D23B3C #D2D13B

monochromatic

#1B4A77 #2769A9 #3B88D2 #6DA6DD #9FC4E9

Accessibility & contrast

On white

3.72

#3B88D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#3B88D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B88D2

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B88D2	#FFFFFF	#000000	##000000
##3B88D2	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)

#668CD5

Deuteranopia (green-blind)

#507ED1

Tritanopia (blue-blind)

#009AA3

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3b88d2;
/* rgb */ color: rgb(59, 136, 210);
/* oklch */ color: oklch(61.4% 0.136 250.3);

Tailwind

colors: {
  custom: {
    50: '#83aae0',
    500: '#3b88d2',
    950: '#000000',
  },
}

SCSS

$custom: #3b88d2;
$custom-light: #83aae0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b88d2",
  "rgb": {
    "r": 59,
    "g": 136,
    "b": 210
  },
  "hsl": {
    "h": 209.404,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.61366,
    "c": 0.13557,
    "h": 250.3
  },
  "luminance": 0.23191
}

Semantic roles & 50–950 ramp

primary

#3B88D2

secondary

#D5B494

accent

#9242E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3B88D2

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

Preview Lab → · Contrast checker → · Palette generator →