#3B99CA#3B99CA

#3B99CA is a light, moderate cyan. Relative luminance 0.280; OKLCH L 64.9% C 0.114 H 235.3°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#3B99CA
RGB	rgb(59, 153, 202)
HSL	hsl(201, 57%, 51%)
HSV	hsv(201, 71%, 79%)
CMYK	cmyk(70.8%, 24.3%, 0%, 20.8%)
CIE-LAB	lab(59.87, -11.63, -33.17)
CIE-LCH	lch(59.87, 35.15, 250.68°)
OKLab	oklab(64.88% -0.0646 -0.0933)
OKLCH	oklch(64.88% 0.114 235.3)
XYZ	xyz(23.8513, 27.9739, 60.0081)
Luminance	0.2798 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B99CA #CA6C3B

analogous

#3BCAB3 #3B99CA #3B51CA

triadic

#3B99CA #CA3B99 #99CA3B

tetradic

#3B99CA #B33BCA #CA6C3B #51CA3B

square

#3B99CA #B33BCA #CA6C3B #51CA3B

split-complementary

#3B99CA #CA3B51 #CAB33B

monochromatic

#1E526D #2B769D #3B99CA #6BB2D7 #9BCBE4

Accessibility & contrast

On white

3.18

#3B99CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#3B99CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B99CA

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B99CA	#FFFFFF	#000000	##000000
##3B99CA	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8198CC

Deuteranopia (green-blind)

#6E8AC9

Tritanopia (blue-blind)

#00A6AA

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3b99ca;
/* rgb */ color: rgb(59, 153, 202);
/* oklch */ color: oklch(64.9% 0.114 235.3);

Tailwind

colors: {
  custom: {
    50: '#82b7da',
    500: '#3b99ca',
    950: '#000000',
  },
}

SCSS

$custom: #3b99ca;
$custom-light: #82b7da;
$custom-dark: #000000;

JSON

{
  "hex": "#3b99ca",
  "rgb": {
    "r": 59,
    "g": 153,
    "b": 202
  },
  "hsl": {
    "h": 200.559,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.64877,
    "c": 0.11354,
    "h": 235.3
  },
  "luminance": 0.27977
}

Semantic roles & 50–950 ramp

primary

#3B99CA

secondary

#D0A691

accent

#7C47E1

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3B99CA

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

Preview Lab → · Contrast checker → · Palette generator →