#3A91C9#3A91C9

#3A91C9 is a light, moderate cyan. Relative luminance 0.254; OKLCH L 62.9% C 0.118 H 240.7°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#3A91C9
RGB	rgb(58, 145, 201)
HSL	hsl(203, 57%, 51%)
HSV	hsv(203, 71%, 79%)
CMYK	cmyk(71.1%, 27.9%, 0%, 21.2%)
CIE-LAB	lab(57.43, -7.62, -36.42)
CIE-LCH	lch(57.43, 37.20, 258.18°)
OKLab	oklab(62.92% -0.0576 -0.1028)
OKLCH	oklch(62.92% 0.118 240.7)
XYZ	xyz(22.4088, 25.3649, 58.9619)
Luminance	0.2537 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A91C9 #C9723A

analogous

#3AC9BA #3A91C9 #3A49C9

triadic

#3A91C9 #C93A91 #91C93A

tetradic

#3A91C9 #BA3AC9 #C9723A #49C93A

square

#3A91C9 #BA3AC9 #C9723A #49C93A

split-complementary

#3A91C9 #C93A49 #C9BA3A

monochromatic

#1D4D6B #2B6F9B #3A91C9 #6AACD6 #9AC7E3

Accessibility & contrast

On white

3.46

#3A91C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#3A91C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A91C9

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A91C9	#FFFFFF	#000000	##000000
##3A91C9	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7792CC

Deuteranopia (green-blind)

#6384C8

Tritanopia (blue-blind)

#009FA4

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3a91c9;
/* rgb */ color: rgb(58, 145, 201);
/* oklch */ color: oklch(62.9% 0.118 240.7);

Tailwind

colors: {
  custom: {
    50: '#81b1d9',
    500: '#3a91c9',
    950: '#000000',
  },
}

SCSS

$custom: #3a91c9;
$custom-light: #81b1d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a91c9",
  "rgb": {
    "r": 58,
    "g": 145,
    "b": 201
  },
  "hsl": {
    "h": 203.497,
    "s": 56.972,
    "l": 50.784
  },
  "oklch": {
    "l": 0.62921,
    "c": 0.11787,
    "h": 240.7
  },
  "luminance": 0.25367
}

Semantic roles & 50–950 ramp

primary

#3A91C9

secondary

#CFA990

accent

#8348E0

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3A91C9

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

Preview Lab → · Contrast checker → · Palette generator →