#3A91D5#3A91D5

#3A91D5 is a light, vivid cyan. Relative luminance 0.260; OKLCH L 63.5% C 0.131 H 245.8°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#3A91D5
RGB	rgb(58, 145, 213)
HSL	hsl(206, 65%, 53%)
HSV	hsv(206, 73%, 84%)
CMYK	cmyk(72.8%, 31.9%, 0%, 16.5%)
CIE-LAB	lab(57.99, -3.44, -42.28)
CIE-LCH	lch(57.99, 42.42, 265.34°)
OKLab	oklab(63.55% -0.054 -0.1199)
OKLCH	oklch(63.55% 0.131 245.8)
XYZ	xyz(23.8760, 25.9517, 66.6887)
Luminance	0.2595 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A91D5 #D57E3A

analogous

#3AD5CC #3A91D5 #3A43D5

triadic

#3A91D5 #D53A91 #91D53A

tetradic

#3A91D5 #CC3AD5 #D57E3A #43D53A

square

#3A91D5 #CC3AD5 #D57E3A #43D53A

split-complementary

#3A91D5 #D53A43 #D5CC3A

monochromatic

#1A507A #2571AD #3A91D5 #6CADE0 #9FC9EB

Accessibility & contrast

On white

3.39

#3A91D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#3A91D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A91D5

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A91D5	#FFFFFF	#000000	##000000
##3A91D5	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7293D8

Deuteranopia (green-blind)

#5C85D4

Tritanopia (blue-blind)

#00A1A9

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3a91d5;
/* rgb */ color: rgb(58, 145, 213);
/* oklch */ color: oklch(63.5% 0.131 245.8);

Tailwind

colors: {
  custom: {
    50: '#83b1e2',
    500: '#3a91d5',
    950: '#000000',
  },
}

SCSS

$custom: #3a91d5;
$custom-light: #83b1e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a91d5",
  "rgb": {
    "r": 58,
    "g": 145,
    "b": 213
  },
  "hsl": {
    "h": 206.323,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.63549,
    "c": 0.13146,
    "h": 245.8
  },
  "luminance": 0.25954
}

Semantic roles & 50–950 ramp

primary

#3A91D5

secondary

#D7B194

accent

#8A40E8

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3A91D5

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

Preview Lab → · Contrast checker → · Palette generator →