#3A91B7#3A91B7

#3A91B7 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.0% C 0.100 H 230.3°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#3A91B7
RGB	rgb(58, 145, 183)
HSL	hsl(198, 52%, 47%)
HSV	hsv(198, 68%, 72%)
CMYK	cmyk(68.3%, 20.8%, 0%, 28.2%)
CIE-LAB	lab(56.65, -13.72, -27.44)
CIE-LCH	lch(56.65, 30.67, 243.44°)
OKLab	oklab(62.05% -0.0638 -0.0769)
OKLCH	oklch(62.05% 0.1 230.3)
XYZ	xyz(20.4142, 24.5670, 48.4566)
Luminance	0.2457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A91B7 #B7603A

analogous

#3AB79F #3A91B7 #3A53B7

triadic

#3A91B7 #B73A91 #91B73A

tetradic

#3A91B7 #9F3AB7 #B7603A #53B73A

square

#3A91B7 #9F3AB7 #B7603A #53B73A

split-complementary

#3A91B7 #B73A53 #B79F3A

monochromatic

#1D475A #2B6C89 #3A91B7 #61ACCD #90C5DC

Accessibility & contrast

On white

3.55

#3A91B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#3A91B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A91B7

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A91B7	#FFFFFF	#000000	##000000
##3A91B7	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8FB9

Deuteranopia (green-blind)

#6C82B6

Tritanopia (blue-blind)

#009C9E

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3a91b7;
/* rgb */ color: rgb(58, 145, 183);
/* oklch */ color: oklch(62.0% 0.100 230.3);

Tailwind

colors: {
  custom: {
    50: '#7fb1cc',
    500: '#3a91b7',
    950: '#000000',
  },
}

SCSS

$custom: #3a91b7;
$custom-light: #7fb1cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a91b7",
  "rgb": {
    "r": 58,
    "g": 145,
    "b": 183
  },
  "hsl": {
    "h": 198.24,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.62046,
    "c": 0.09994,
    "h": 230.3
  },
  "luminance": 0.24569
}

Semantic roles & 50–950 ramp

primary

#3A91B7

secondary

#C79A86

accent

#784CDB

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3A91B7

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

Preview Lab → · Contrast checker → · Palette generator →