#3D99C5#3D99C5

#3D99C5 is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.7% C 0.108 H 232.8°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#3D99C5
RGB	rgb(61, 153, 197)
HSL	hsl(199, 54%, 51%)
HSV	hsv(199, 69%, 77%)
CMYK	cmyk(69%, 22.3%, 0%, 22.7%)
CIE-LAB	lab(59.71, -13.01, -30.60)
CIE-LCH	lch(59.71, 33.25, 246.97°)
OKLab	oklab(64.7% -0.0653 -0.0859)
OKLCH	oklch(64.7% 0.108 232.8)
XYZ	xyz(23.3898, 27.8032, 56.9464)
Luminance	0.2781 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D99C5 #C5693D

analogous

#3DC5AD #3D99C5 #3D55C5

triadic

#3D99C5 #C53D99 #99C53D

tetradic

#3D99C5 #AD3DC5 #C5693D #55C53D

square

#3D99C5 #AD3DC5 #C5693D #55C53D

split-complementary

#3D99C5 #C53D55 #C5AD3D

monochromatic

#1F5168 #2D7598 #3D99C5 #6CB2D3 #9BCBE1

Accessibility & contrast

On white

3.20

#3D99C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#3D99C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D99C5

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D99C5	#FFFFFF	#000000	##000000
##3D99C5	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8397C7

Deuteranopia (green-blind)

#718AC4

Tritanopia (blue-blind)

#00A5A8

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3d99c5;
/* rgb */ color: rgb(61, 153, 197);
/* oklch */ color: oklch(64.7% 0.108 232.8);

Tailwind

colors: {
  custom: {
    50: '#82b7d6',
    500: '#3d99c5',
    950: '#000000',
  },
}

SCSS

$custom: #3d99c5;
$custom-light: #82b7d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d99c5",
  "rgb": {
    "r": 61,
    "g": 153,
    "b": 197
  },
  "hsl": {
    "h": 199.412,
    "s": 53.968,
    "l": 50.588
  },
  "oklch": {
    "l": 0.647,
    "c": 0.10791,
    "h": 232.8
  },
  "luminance": 0.27806
}

Semantic roles & 50–950 ramp

primary

#3D99C5

secondary

#CDA491

accent

#7A4ADD

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3D99C5

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

Preview Lab → · Contrast checker → · Palette generator →