#2F99BB#2F99BB

#2F99BB is a light, moderate cyan. Relative luminance 0.270; OKLCH L 63.9% C 0.106 H 224.0°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#2F99BB
RGB	rgb(47, 153, 187)
HSL	hsl(195, 60%, 46%)
HSV	hsv(195, 75%, 73%)
CMYK	cmyk(74.9%, 18.2%, 0%, 26.7%)
CIE-LAB	lab(58.95, -18.26, -26.18)
CIE-LCH	lch(58.95, 31.92, 235.10°)
OKLab	oklab(63.86% -0.076 -0.0733)
OKLCH	oklch(63.86% 0.106 224)
XYZ	xyz(21.5295, 26.9721, 51.0755)
Luminance	0.2697 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F99BB #BB512F

analogous

#2FBB97 #2F99BB #2F53BB

triadic

#2F99BB #BB2F99 #99BB2F

tetradic

#2F99BB #972FBB #BB512F #53BB2F

square

#2F99BB #972FBB #BB512F #53BB2F

split-complementary

#2F99BB #BB2F53 #BB972F

monochromatic

#164959 #23718A #2F99BB #53B5D4 #84CAE0

Accessibility & contrast

On white

3.28

#2F99BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#2F99BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F99BB

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F99BB	#FFFFFF	#000000	##000000
##2F99BB	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8696BD

Deuteranopia (green-blind)

#7388BB

Tritanopia (blue-blind)

#00A3A4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #2f99bb;
/* rgb */ color: rgb(47, 153, 187);
/* oklch */ color: oklch(63.9% 0.106 224.0);

Tailwind

colors: {
  custom: {
    50: '#7cb7cf',
    500: '#2f99bb',
    950: '#000000',
  },
}

SCSS

$custom: #2f99bb;
$custom-light: #7cb7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f99bb",
  "rgb": {
    "r": 47,
    "g": 153,
    "b": 187
  },
  "hsl": {
    "h": 194.571,
    "s": 59.829,
    "l": 45.882
  },
  "oklch": {
    "l": 0.63856,
    "c": 0.10559,
    "h": 224
  },
  "luminance": 0.26975
}

Semantic roles & 50–950 ramp

primary

#2F99BB

secondary

#C98F7C

accent

#6B45E3

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2F99BB

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

Preview Lab → · Contrast checker → · Palette generator →