#3A91D2#3A91D2

#3A91D2 is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.4% C 0.128 H 244.6°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#3A91D2
RGB	rgb(58, 145, 210)
HSL	hsl(206, 63%, 53%)
HSV	hsv(206, 72%, 82%)
CMYK	cmyk(72.4%, 31%, 0%, 17.6%)
CIE-LAB	lab(57.85, -4.49, -40.82)
CIE-LCH	lch(57.85, 41.07, 263.72°)
OKLab	oklab(63.39% -0.0549 -0.1156)
OKLCH	oklch(63.39% 0.128 244.6)
XYZ	xyz(23.4987, 25.8008, 64.7019)
Luminance	0.2580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A91D2 #D27B3A

analogous

#3AD2C7 #3A91D2 #3A45D2

triadic

#3A91D2 #D23A91 #91D23A

tetradic

#3A91D2 #C73AD2 #D27B3A #45D23A

square

#3A91D2 #C73AD2 #D27B3A #45D23A

split-complementary

#3A91D2 #D23A45 #D2C73A

monochromatic

#1B4F77 #2671A8 #3A91D2 #6CADDD #9EC9E9

Accessibility & contrast

On white

3.41

#3A91D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#3A91D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A91D2

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A91D2	#FFFFFF	#000000	##000000
##3A91D2	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7393D5

Deuteranopia (green-blind)

#5E85D1

Tritanopia (blue-blind)

#00A1A8

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3a91d2;
/* rgb */ color: rgb(58, 145, 210);
/* oklch */ color: oklch(63.4% 0.128 244.6);

Tailwind

colors: {
  custom: {
    50: '#83b1e0',
    500: '#3a91d2',
    950: '#000000',
  },
}

SCSS

$custom: #3a91d2;
$custom-light: #83b1e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a91d2",
  "rgb": {
    "r": 58,
    "g": 145,
    "b": 210
  },
  "hsl": {
    "h": 205.658,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.63389,
    "c": 0.12797,
    "h": 244.6
  },
  "luminance": 0.25803
}

Semantic roles & 50–950 ramp

primary

#3A91D2

secondary

#D5AF93

accent

#8842E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3A91D2

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

Preview Lab → · Contrast checker → · Palette generator →