#3A99CC#3A99CC

#3A99CC is a light, moderate cyan. Relative luminance 0.280; OKLCH L 64.9% C 0.116 H 236.2°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#3A99CC
RGB	rgb(58, 153, 204)
HSL	hsl(201, 59%, 51%)
HSV	hsv(201, 72%, 80%)
CMYK	cmyk(71.6%, 25%, 0%, 20%)
CIE-LAB	lab(59.92, -11.09, -34.21)
CIE-LCH	lch(59.92, 35.96, 252.03°)
OKLab	oklab(64.94% -0.0645 -0.0963)
OKLCH	oklch(64.94% 0.116 236.2)
XYZ	xyz(24.0309, 28.0389, 61.2606)
Luminance	0.2804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A99CC #CC6D3A

analogous

#3ACCB6 #3A99CC #3A50CC

triadic

#3A99CC #CC3A99 #99CC3A

tetradic

#3A99CC #B63ACC #CC6D3A #50CC3A

square

#3A99CC #B63ACC #CC6D3A #50CC3A

split-complementary

#3A99CC #CC3A50 #CCB63A

monochromatic

#1D526F #2976A0 #3A99CC #6BB2D9 #9BCBE5

Accessibility & contrast

On white

3.18

#3A99CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#3A99CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A99CC

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A99CC	#FFFFFF	#000000	##000000
##3A99CC	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8198CE

Deuteranopia (green-blind)

#6D8ACB

Tritanopia (blue-blind)

#00A6AA

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3a99cc;
/* rgb */ color: rgb(58, 153, 204);
/* oklch */ color: oklch(64.9% 0.116 236.2);

Tailwind

colors: {
  custom: {
    50: '#82b7db',
    500: '#3a99cc',
    950: '#000000',
  },
}

SCSS

$custom: #3a99cc;
$custom-light: #82b7db;
$custom-dark: #000000;

JSON

{
  "hex": "#3a99cc",
  "rgb": {
    "r": 58,
    "g": 153,
    "b": 204
  },
  "hsl": {
    "h": 200.959,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.64944,
    "c": 0.11594,
    "h": 236.2
  },
  "luminance": 0.28042
}

Semantic roles & 50–950 ramp

primary

#3A99CC

secondary

#D1A791

accent

#7C46E2

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3A99CC

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

Preview Lab → · Contrast checker → · Palette generator →