#2899BC#2899BC

#2899BC is a light, moderate cyan. Relative luminance 0.269; OKLCH L 63.7% C 0.109 H 223.9°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#2899BC
RGB	rgb(40, 153, 188)
HSL	hsl(194, 65%, 45%)
HSV	hsv(194, 79%, 74%)
CMYK	cmyk(78.7%, 18.6%, 0%, 26.3%)
CIE-LAB	lab(58.85, -18.72, -26.91)
CIE-LCH	lch(58.85, 32.78, 235.18°)
OKLab	oklab(63.75% -0.0785 -0.0755)
OKLCH	oklch(63.75% 0.109 223.9)
XYZ	xyz(21.3396, 26.8618, 51.6274)
Luminance	0.2686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2899BC #BC4B28

analogous

#28BC95 #2899BC #284FBC

triadic

#2899BC #BC2899 #99BC28

tetradic

#2899BC #9528BC #BC4B28 #4FBC28

square

#2899BC #9528BC #BC4B28 #4FBC28

split-complementary

#2899BC #BC284F #BC9528

monochromatic

#134757 #1D708A #2899BC #49B6D8 #7BCBE3

Accessibility & contrast

On white

3.30

#2899BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#2899BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2899BC

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2899BC	#FFFFFF	#000000	##000000
##2899BC	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8596BE

Deuteranopia (green-blind)

#7287BC

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #2899bc;
/* rgb */ color: rgb(40, 153, 188);
/* oklch */ color: oklch(63.7% 0.109 223.9);

Tailwind

colors: {
  custom: {
    50: '#7ab7d0',
    500: '#2899bc',
    950: '#000000',
  },
}

SCSS

$custom: #2899bc;
$custom-light: #7ab7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2899bc",
  "rgb": {
    "r": 40,
    "g": 153,
    "b": 188
  },
  "hsl": {
    "h": 194.189,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.63746,
    "c": 0.10886,
    "h": 223.9
  },
  "luminance": 0.26864
}

Semantic roles & 50–950 ramp

primary

#2899BC

secondary

#CB8975

accent

#6840E8

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #2899BC

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

Preview Lab → · Contrast checker → · Palette generator →