#3A91B8#3A91B8

#3A91B8 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.1% C 0.101 H 231.0°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#3A91B8
RGB	rgb(58, 145, 184)
HSL	hsl(199, 52%, 47%)
HSV	hsv(199, 68%, 72%)
CMYK	cmyk(68.5%, 21.2%, 0%, 27.8%)
CIE-LAB	lab(56.69, -13.38, -27.94)
CIE-LCH	lch(56.69, 30.98, 244.40°)
OKLab	oklab(62.09% -0.0635 -0.0783)
OKLCH	oklch(62.09% 0.101 231)
XYZ	xyz(20.5186, 24.6088, 49.0067)
Luminance	0.2461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A91B8 #B8613A

analogous

#3AB8A0 #3A91B8 #3A52B8

triadic

#3A91B8 #B83A91 #91B83A

tetradic

#3A91B8 #A03AB8 #B8613A #52B83A

square

#3A91B8 #A03AB8 #B8613A #52B83A

split-complementary

#3A91B8 #B83A52 #B8A03A

monochromatic

#1D485B #2B6C89 #3A91B8 #62ACCD #90C5DC

Accessibility & contrast

On white

3.55

#3A91B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#3A91B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A91B8

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A91B8	#FFFFFF	#000000	##000000
##3A91B8	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8FBA

Deuteranopia (green-blind)

#6C82B7

Tritanopia (blue-blind)

#009C9E

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3a91b8;
/* rgb */ color: rgb(58, 145, 184);
/* oklch */ color: oklch(62.1% 0.101 231.0);

Tailwind

colors: {
  custom: {
    50: '#7fb1cd',
    500: '#3a91b8',
    950: '#000000',
  },
}

SCSS

$custom: #3a91b8;
$custom-light: #7fb1cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a91b8",
  "rgb": {
    "r": 58,
    "g": 145,
    "b": 184
  },
  "hsl": {
    "h": 198.571,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.62092,
    "c": 0.10082,
    "h": 231
  },
  "luminance": 0.24611
}

Semantic roles & 50–950 ramp

primary

#3A91B8

secondary

#C79B87

accent

#794CDC

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3A91B8

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

Preview Lab → · Contrast checker → · Palette generator →