#2F99B5#2F99B5

#2F99B5 is a light, moderate cyan. Relative luminance 0.267; OKLCH L 63.6% C 0.102 H 219.6°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#2F99B5
RGB	rgb(47, 153, 181)
HSL	hsl(193, 59%, 45%)
HSV	hsv(193, 74%, 71%)
CMYK	cmyk(74%, 15.5%, 0%, 29%)
CIE-LAB	lab(58.71, -20.25, -23.15)
CIE-LCH	lch(58.71, 30.76, 228.81°)
OKLab	oklab(63.59% -0.0783 -0.0647)
OKLCH	oklch(63.59% 0.102 219.6)
XYZ	xyz(20.9005, 26.7205, 47.7631)
Luminance	0.2672 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F99B5 #B54B2F

analogous

#2FB58E #2F99B5 #2F56B5

triadic

#2F99B5 #B52F99 #99B52F

tetradic

#2F99B5 #8E2FB5 #B54B2F #56B52F

square

#2F99B5 #8E2FB5 #B54B2F #56B52F

split-complementary

#2F99B5 #B52F56 #B58E2F

monochromatic

#164754 #227084 #2F99B5 #50B6D1 #80CBDE

Accessibility & contrast

On white

3.31

#2F99B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#2F99B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F99B5

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F99B5	#FFFFFF	#000000	##000000
##2F99B5	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8895B7

Deuteranopia (green-blind)

#7587B5

Tritanopia (blue-blind)

#00A2A2

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #2f99b5;
/* rgb */ color: rgb(47, 153, 181);
/* oklch */ color: oklch(63.6% 0.102 219.6);

Tailwind

colors: {
  custom: {
    50: '#7bb7cb',
    500: '#2f99b5',
    950: '#000000',
  },
}

SCSS

$custom: #2f99b5;
$custom-light: #7bb7cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f99b5",
  "rgb": {
    "r": 47,
    "g": 153,
    "b": 181
  },
  "hsl": {
    "h": 192.537,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.63591,
    "c": 0.10156,
    "h": 219.6
  },
  "luminance": 0.26723
}

Semantic roles & 50–950 ramp

primary

#2F99B5

secondary

#C78979

accent

#6646E2

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2F99B5

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

Preview Lab → · Contrast checker → · Palette generator →