#3A91BA#3A91BA

#3A91BA is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.2% C 0.103 H 232.3°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#3A91BA
RGB	rgb(58, 145, 186)
HSL	hsl(199, 52%, 48%)
HSV	hsv(199, 69%, 73%)
CMYK	cmyk(68.8%, 22%, 0%, 27.1%)
CIE-LAB	lab(56.78, -12.72, -28.95)
CIE-LCH	lch(56.78, 31.62, 246.28°)
OKLab	oklab(62.19% -0.0627 -0.0812)
OKLCH	oklch(62.19% 0.103 232.3)
XYZ	xyz(20.7297, 24.6932, 50.1186)
Luminance	0.2470 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A91BA #BA633A

analogous

#3ABAA3 #3A91BA #3A51BA

triadic

#3A91BA #BA3A91 #91BA3A

tetradic

#3A91BA #A33ABA #BA633A #51BA3A

square

#3A91BA #A33ABA #BA633A #51BA3A

split-complementary

#3A91BA #BA3A51 #BAA33A

monochromatic

#1D485D #2B6D8B #3A91BA #63ACCE #92C5DD

Accessibility & contrast

On white

3.54

#3A91BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#3A91BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A91BA

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A91BA	#FFFFFF	#000000	##000000
##3A91BA	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8FBC

Deuteranopia (green-blind)

#6B83B9

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3a91ba;
/* rgb */ color: rgb(58, 145, 186);
/* oklch */ color: oklch(62.2% 0.103 232.3);

Tailwind

colors: {
  custom: {
    50: '#7fb1cf',
    500: '#3a91ba',
    950: '#000000',
  },
}

SCSS

$custom: #3a91ba;
$custom-light: #7fb1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a91ba",
  "rgb": {
    "r": 58,
    "g": 145,
    "b": 186
  },
  "hsl": {
    "h": 199.219,
    "s": 52.459,
    "l": 47.843
  },
  "oklch": {
    "l": 0.62186,
    "c": 0.10264,
    "h": 232.3
  },
  "luminance": 0.24696
}

Semantic roles & 50–950 ramp

primary

#3A91BA

secondary

#C89C88

accent

#7A4CDC

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3A91BA

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

Preview Lab → · Contrast checker → · Palette generator →