#3A9FBB#3A9FBB

#3A9FBB is a light, moderate cyan. Relative luminance 0.293; OKLCH L 65.6% C 0.100 H 219.8°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#3A9FBB
RGB	rgb(58, 159, 187)
HSL	hsl(193, 53%, 48%)
HSV	hsv(193, 69%, 73%)
CMYK	cmyk(69%, 15%, 0%, 26.7%)
CIE-LAB	lab(61.03, -19.95, -22.96)
CIE-LCH	lch(61.03, 30.42, 229.01°)
OKLab	oklab(65.6% -0.0767 -0.064)
OKLCH	oklch(65.6% 0.1 219.8)
XYZ	xyz(23.1090, 29.2811, 51.4380)
Luminance	0.2928 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9FBB #BB563A

analogous

#3ABB96 #3A9FBB #3A5FBB

triadic

#3A9FBB #BB3A9F #9FBB3A

tetradic

#3A9FBB #963ABB #BB563A #5FBB3A

square

#3A9FBB #963ABB #BB563A #5FBB3A

split-complementary

#3A9FBB #BB3A5F #BB963A

monochromatic

#1D505E #2C778C #3A9FBB #63B7CF #92CDDD

Accessibility & contrast

On white

3.06

#3A9FBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#3A9FBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9FBB

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9FBB	#FFFFFF	#000000	##000000
##3A9FBB	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9BBD

Deuteranopia (green-blind)

#7C8EBB

Tritanopia (blue-blind)

#00A8A8

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3a9fbb;
/* rgb */ color: rgb(58, 159, 187);
/* oklch */ color: oklch(65.6% 0.100 219.8);

Tailwind

colors: {
  custom: {
    50: '#80bbcf',
    500: '#3a9fbb',
    950: '#000000',
  },
}

SCSS

$custom: #3a9fbb;
$custom-light: #80bbcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9fbb",
  "rgb": {
    "r": 58,
    "g": 159,
    "b": 187
  },
  "hsl": {
    "h": 193.023,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.656,
    "c": 0.09996,
    "h": 219.8
  },
  "luminance": 0.29284
}

Semantic roles & 50–950 ramp

primary

#3A9FBB

secondary

#C89688

accent

#6B4CDC

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #3A9FBB

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

Preview Lab → · Contrast checker → · Palette generator →