#3D99BD#3D99BD

#3D99BD is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.3% C 0.101 H 227.5°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#3D99BD
RGB	rgb(61, 153, 189)
HSL	hsl(197, 51%, 49%)
HSV	hsv(197, 68%, 74%)
CMYK	cmyk(67.7%, 19%, 0%, 25.9%)
CIE-LAB	lab(59.39, -15.64, -26.60)
CIE-LCH	lch(59.39, 30.86, 239.54°)
OKLab	oklab(64.33% -0.0682 -0.0744)
OKLCH	oklch(64.33% 0.101 227.5)
XYZ	xyz(22.4973, 27.4462, 52.2462)
Luminance	0.2745 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D99BD #BD613D

analogous

#3DBDA1 #3D99BD #3D59BD

triadic

#3D99BD #BD3D99 #99BD3D

tetradic

#3D99BD #A13DBD #BD613D #59BD3D

square

#3D99BD #A13DBD #BD613D #59BD3D

split-complementary

#3D99BD #BD3D59 #BDA13D

monochromatic

#1F4E60 #2E748F #3D99BD #69B2CE #97CADD

Accessibility & contrast

On white

3.24

#3D99BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#3D99BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D99BD

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D99BD	#FFFFFF	#000000	##000000
##3D99BD	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8696BF

Deuteranopia (green-blind)

#7489BD

Tritanopia (blue-blind)

#00A3A5

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3d99bd;
/* rgb */ color: rgb(61, 153, 189);
/* oklch */ color: oklch(64.3% 0.101 227.5);

Tailwind

colors: {
  custom: {
    50: '#81b7d1',
    500: '#3d99bd',
    950: '#000000',
  },
}

SCSS

$custom: #3d99bd;
$custom-light: #81b7d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d99bd",
  "rgb": {
    "r": 61,
    "g": 153,
    "b": 189
  },
  "hsl": {
    "h": 196.875,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.64333,
    "c": 0.10094,
    "h": 227.5
  },
  "luminance": 0.27449
}

Semantic roles & 50–950 ramp

primary

#3D99BD

secondary

#C99E8D

accent

#754DDB

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #3D99BD

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

Preview Lab → · Contrast checker → · Palette generator →