#3B88D4#3B88D4

#3B88D4 is a mid, vivid cyan. Relative luminance 0.233; OKLCH L 61.5% C 0.138 H 250.9°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#3B88D4
RGB	rgb(59, 136, 212)
HSL	hsl(210, 64%, 53%)
HSV	hsv(210, 72%, 83%)
CMYK	cmyk(72.2%, 35.8%, 0%, 16.9%)
CIE-LAB	lab(55.37, 1.62, -45.86)
CIE-LCH	lch(55.37, 45.88, 272.02°)
OKLab	oklab(61.48% -0.0453 -0.1304)
OKLCH	oklch(61.48% 0.138 250.9)
XYZ	xyz(22.4870, 23.2891, 65.5847)
Luminance	0.2329 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B88D4 #D4873B

analogous

#3BD4D4 #3B88D4 #3B3BD4

triadic

#3B88D4 #D43B88 #88D43B

tetradic

#3B88D4 #D43BD4 #D4873B #3BD43B

square

#3B88D4 #D43BD4 #D4873B #3BD43B

split-complementary

#3B88D4 #D43B3B #D4D43B

monochromatic

#1B4B7A #2669AC #3B88D4 #6DA6DF #9FC5EA

Accessibility & contrast

On white

3.71

#3B88D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#3B88D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B88D4

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B88D4	#FFFFFF	#000000	##000000
##3B88D4	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#658CD7

Deuteranopia (green-blind)

#4F7ED3

Tritanopia (blue-blind)

#009AA4

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3b88d4;
/* rgb */ color: rgb(59, 136, 212);
/* oklch */ color: oklch(61.5% 0.138 250.9);

Tailwind

colors: {
  custom: {
    50: '#84aae1',
    500: '#3b88d4',
    950: '#000000',
  },
}

SCSS

$custom: #3b88d4;
$custom-light: #84aae1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b88d4",
  "rgb": {
    "r": 59,
    "g": 136,
    "b": 212
  },
  "hsl": {
    "h": 209.804,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.6148,
    "c": 0.13805,
    "h": 250.9
  },
  "luminance": 0.23292
}

Semantic roles & 50–950 ramp

primary

#3B88D4

secondary

#D6B594

accent

#9341E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3B88D4

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

Preview Lab → · Contrast checker → · Palette generator →