#3B88CA#3B88CA

#3B88CA is a mid, vivid cyan. Relative luminance 0.228; OKLCH L 60.9% C 0.126 H 247.6°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#3B88CA
RGB	rgb(59, 136, 202)
HSL	hsl(208, 57%, 51%)
HSV	hsv(208, 71%, 79%)
CMYK	cmyk(70.8%, 32.7%, 0%, 20.8%)
CIE-LAB	lab(54.87, -1.92, -41.00)
CIE-LCH	lch(54.87, 41.05, 267.32°)
OKLab	oklab(60.92% -0.048 -0.1162)
OKLCH	oklch(60.92% 0.126 247.6)
XYZ	xyz(21.2644, 22.8001, 59.1458)
Luminance	0.2280 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B88CA #CA7D3B

analogous

#3BCAC4 #3B88CA #3B40CA

triadic

#3B88CA #CA3B88 #88CA3B

tetradic

#3B88CA #C43BCA #CA7D3B #40CA3B

square

#3B88CA #C43BCA #CA7D3B #40CA3B

split-complementary

#3B88CA #CA3B40 #CAC43B

monochromatic

#1E486D #2B689D #3B88CA #6BA5D7 #9BC2E4

Accessibility & contrast

On white

3.78

#3B88CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#3B88CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B88CA

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B88CA	#FFFFFF	#000000	##000000
##3B88CA	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8BCD

Deuteranopia (green-blind)

#567DC9

Tritanopia (blue-blind)

#0098A0

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3b88ca;
/* rgb */ color: rgb(59, 136, 202);
/* oklch */ color: oklch(60.9% 0.126 247.6);

Tailwind

colors: {
  custom: {
    50: '#82aada',
    500: '#3b88ca',
    950: '#000000',
  },
}

SCSS

$custom: #3b88ca;
$custom-light: #82aada;
$custom-dark: #000000;

JSON

{
  "hex": "#3b88ca",
  "rgb": {
    "r": 59,
    "g": 136,
    "b": 202
  },
  "hsl": {
    "h": 207.692,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.60921,
    "c": 0.12577,
    "h": 247.6
  },
  "luminance": 0.22802
}

Semantic roles & 50–950 ramp

primary

#3B88CA

secondary

#D0AE91

accent

#8E47E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3B88CA

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

Preview Lab → · Contrast checker → · Palette generator →