#3A88BB#3A88BB

#3A88BB is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 60.1% C 0.109 H 240.7°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3A88BB
RGB	rgb(58, 136, 187)
HSL	hsl(204, 53%, 48%)
HSV	hsv(204, 69%, 73%)
CMYK	cmyk(69%, 27.3%, 0%, 26.7%)
CIE-LAB	lab(54.13, -7.29, -33.64)
CIE-LCH	lch(54.13, 34.42, 257.76°)
OKLab	oklab(60.1% -0.0532 -0.0948)
OKLCH	oklch(60.1% 0.109 240.7)
XYZ	xyz(19.5153, 22.0936, 50.2401)
Luminance	0.2210 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A88BB #BB6D3A

analogous

#3ABBAD #3A88BB #3A47BB

triadic

#3A88BB #BB3A88 #88BB3A

tetradic

#3A88BB #AD3ABB #BB6D3A #47BB3A

square

#3A88BB #AD3ABB #BB6D3A #47BB3A

split-complementary

#3A88BB #BB3A47 #BBAD3A

monochromatic

#1D445E #2C668C #3A88BB #63A4CF #92C0DD

Accessibility & contrast

On white

3.88

#3A88BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#3A88BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A88BB

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A88BB	#FFFFFF	#000000	##000000
##3A88BB	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7188BD

Deuteranopia (green-blind)

#5F7CBA

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3a88bb;
/* rgb */ color: rgb(58, 136, 187);
/* oklch */ color: oklch(60.1% 0.109 240.7);

Tailwind

colors: {
  custom: {
    50: '#7faacf',
    500: '#3a88bb',
    950: '#000000',
  },
}

SCSS

$custom: #3a88bb;
$custom-light: #7faacf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a88bb",
  "rgb": {
    "r": 58,
    "g": 136,
    "b": 187
  },
  "hsl": {
    "h": 203.721,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.60095,
    "c": 0.10874,
    "h": 240.7
  },
  "luminance": 0.22096
}

Semantic roles & 50–950 ramp

primary

#3A88BB

secondary

#C8A288

accent

#854CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3A88BB

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

Preview Lab → · Contrast checker → · Palette generator →