#3A88BC#3A88BC

#3A88BC is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 60.1% C 0.110 H 241.2°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3A88BC
RGB	rgb(58, 136, 188)
HSL	hsl(204, 53%, 48%)
HSV	hsv(204, 69%, 74%)
CMYK	cmyk(69.1%, 27.7%, 0%, 26.3%)
CIE-LAB	lab(54.17, -6.95, -34.14)
CIE-LCH	lch(54.17, 34.84, 258.49°)
OKLab	oklab(60.15% -0.0529 -0.0963)
OKLCH	oklch(60.15% 0.11 241.2)
XYZ	xyz(19.6227, 22.1366, 50.8058)
Luminance	0.2214 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A88BC #BC6E3A

analogous

#3ABCAF #3A88BC #3A47BC

triadic

#3A88BC #BC3A88 #88BC3A

tetradic

#3A88BC #AF3ABC #BC6E3A #47BC3A

square

#3A88BC #AF3ABC #BC6E3A #47BC3A

split-complementary

#3A88BC #BC3A47 #BCAF3A

monochromatic

#1D445E #2C668D #3A88BC #64A4CF #93C0DE

Accessibility & contrast

On white

3.87

#3A88BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#3A88BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A88BC

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A88BC	#FFFFFF	#000000	##000000
##3A88BC	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7089BE

Deuteranopia (green-blind)

#5E7CBB

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3a88bc;
/* rgb */ color: rgb(58, 136, 188);
/* oklch */ color: oklch(60.1% 0.110 241.2);

Tailwind

colors: {
  custom: {
    50: '#7faad0',
    500: '#3a88bc',
    950: '#000000',
  },
}

SCSS

$custom: #3a88bc;
$custom-light: #7faad0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a88bc",
  "rgb": {
    "r": 58,
    "g": 136,
    "b": 188
  },
  "hsl": {
    "h": 204,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.60146,
    "c": 0.10985,
    "h": 241.2
  },
  "luminance": 0.22139
}

Semantic roles & 50–950 ramp

primary

#3A88BC

secondary

#C9A389

accent

#854CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3A88BC

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

Preview Lab → · Contrast checker → · Palette generator →