#3B88C8#3B88C8

#3B88C8 is a mid, vivid cyan. Relative luminance 0.227; OKLCH L 60.8% C 0.123 H 246.8°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#3B88C8
RGB	rgb(59, 136, 200)
HSL	hsl(207, 56%, 51%)
HSV	hsv(207, 71%, 78%)
CMYK	cmyk(70.5%, 32%, 0%, 21.6%)
CIE-LAB	lab(54.77, -2.62, -40.02)
CIE-LCH	lch(54.77, 40.11, 266.25°)
OKLab	oklab(60.81% -0.0486 -0.1134)
OKLCH	oklch(60.81% 0.123 246.8)
XYZ	xyz(21.0292, 22.7060, 57.9068)
Luminance	0.2271 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B88C8 #C87B3B

analogous

#3BC8C1 #3B88C8 #3B41C8

triadic

#3B88C8 #C83B88 #88C83B

tetradic

#3B88C8 #C13BC8 #C87B3B #41C83B

square

#3B88C8 #C13BC8 #C87B3B #41C83B

split-complementary

#3B88C8 #C83B41 #C8C13B

monochromatic

#1E486B #2B689A #3B88C8 #6BA5D5 #9BC2E3

Accessibility & contrast

On white

3.79

#3B88C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#3B88C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B88C8

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B88C8	#FFFFFF	#000000	##000000
##3B88C8	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8ACB

Deuteranopia (green-blind)

#577DC7

Tritanopia (blue-blind)

#00979F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3b88c8;
/* rgb */ color: rgb(59, 136, 200);
/* oklch */ color: oklch(60.8% 0.123 246.8);

Tailwind

colors: {
  custom: {
    50: '#81aad9',
    500: '#3b88c8',
    950: '#000000',
  },
}

SCSS

$custom: #3b88c8;
$custom-light: #81aad9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b88c8",
  "rgb": {
    "r": 59,
    "g": 136,
    "b": 200
  },
  "hsl": {
    "h": 207.234,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.60812,
    "c": 0.12335,
    "h": 246.8
  },
  "luminance": 0.22708
}

Semantic roles & 50–950 ramp

primary

#3B88C8

secondary

#CFAD90

accent

#8D48DF

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3B88C8

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

Preview Lab → · Contrast checker → · Palette generator →